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? 
 __ 
 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. 
 customer: I am Thomas Brown. 
 agent: In which way I can aid you at this moment? 
 customer: I would like to travel from AUS to DEN. Can you please help me to book a flight ticket? 
 agent: Sure, I am happy to help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket? 
 customer: My travelling dates will be on 05/05 to 05/07. 
 agent: Ok, please hold on a moment, I will check flight availability in this route. 
 customer: Ok. 
 agent: Hawaiian airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I book this flight ticket for you? 
 customer: You can proceed to booking. 
 __ 
 customer: Thank you. 
 agent: You are welcome Thomas Brown.

Solution: agent: Your flight ticket is booked successfully, flight number is 1000.