In this task, you're given a dialogue between a customer and a flight booking agent with a gap in the conversation. Your job is to find the answer of the previous dialogue. Avoid using irrelevant extra information while creating the answer. The answer should be relevant to the question before the blank. If you fill the blank with a question, it should have an answer from the agent in the given dialogue. Fill the gap marked with underline.
Example: customer: Hello. 
 agent: Hello. How may I help you? 
 customer: I would like to do some changes in  my existing reservation, can you please help me out? 
 agent: Sure, I will help you in booking. May I know your name to proceed further? 
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 agent: Alexander Hernandez, regret to inform that there is no active reservation found under your name to amend. 
 customer: That's ok, no problem. Thank you for the information. 
 agent: Thank you for reaching us.
Example solution: customer: Sure, myself Alexander Hernandez.
Example explanation: This is pretty forward, based on the answer after the blank, the answer would be to know the name of the person, and the name is mentioned in the next dialogue to the blank

Problem: customer: Hello. 
 agent: Hello, how can I help you? 
 customer: Could you book my ticket in normal-cost airlines? 
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 customer: My itinerary dates are Dec 15 and Dec 17. 
 agent: Ok, please share your airport codes. 
 customer: My genesis and terminus airport codes are CLT and MSP. 
 agent: Do you need any break in between the journey? 
 customer: I am looking for a connecting flight. 
 agent: Ok, can I know your name please? 
 customer: Robert Collins here. 
 agent: Please let us know if you have any other specifications. 
 customer: I have no other preferences. 
 agent: Ok, wait a minute please. 
 customer: Sure. 
 agent: Thank you for your time, sorry no flights found with your details. 
 customer: No problem, I will find an alternative way to travel. 
 agent: Thank you for reaching us, have a nice day.

Solution: agent: Sure, may I know your travelling dates?