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: Hi, I am Gregory Martin. 
 __ 
 customer: Can you please help me in booking a connected flight within a fare of 5000? 
 agent: Sure, Kindly mention your source and destination points. 
 customer: Sure, my source and destination airport codes are MSP - HOU. 
 agent: Ok, when do you want to depart and return? 
 customer: I am planning to start on Aug 3rd and intend to return on 5th Aug. 
 agent: Ok, do you have any class preference? 
 customer: I am comfortable with any class. 
 agent: Ok, please wait. 
 customer: Sure. 
 agent: Thank you for your time, we found a connecting flight in 1004 Hawaiian plane with a fare of 100. Can I proceed for booking in economy class? 
 customer: Ok, please proceed. 
 agent: Sure, your ticket has been booked. 
 customer: Thank you. 
 agent: Thank you for choosing us.

Solution: agent: Hello, how can I assist you?