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.

[EX Q]: customer: Hi, I am Rebecca Thompson.
agent: Hello, how can I aid you?
customer: Can you please help me with booking a flight ticket from EWR to DEN?
agent: Sure, can you share your trip dates?
customer: Trip dates are 02/26 and 02/28.
agent: Do you have any preferences?
customer: I need a single connection in between the journey.
agent: Give me a minute.
customer: Ok.
agent: There is a connecting flight with number 1029 in airline AA, the fare is 100 in economy class. Can I book it?
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agent: Your ticket is reserved.
customer: Thanks for the help.
agent: Thank you for opting us.
[EX A]: customer: Yes, you can proceed.

[EX Q]: customer: Hello.
agent: Hello, how can I help you today?
customer: I planned to meet my friend in PHL, can you please help me to book a flight ticket from LAX?
agent: Sure, I am here to help you in booking. Can you please share your travel dates?
customer: I prefer to travel on Apr 21 and Apr 23.
agent: Ok, please share your name.
customer: I am Barbara Carter.
agent: Let me know your connection limit?
customer: I prefer to travel in a connecting flight.
agent: Do you have any specification?
customer: I would like to depart in afternoon.
agent: Here, I found a flight for you with 1 stopover in economy class and it costs you 200. Can I proceed?
customer: Ok, please confirm my booking.
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customer: Thank you for your help.
agent: Thank you for reaching us, have a safe flight.
[EX A]: agent: Your booking is done with flight 1018 in Spirit airlines.

[EX Q]: customer: Hello.
agent: Hello.
customer: William Parker here.
agent: How can I help you at this moment?
customer: I would like to visit Atlanta for a business meeting, can you please help me out with booking of a flight ticket to go there?
agent: Sure, I will help you in booking flight ticket.
customer: Thank you.
agent: Can you please mention your travel dates for booking flight ticket?
customer: Sure, I am planning to leave on 02/04 and please book my return ticket on 02/06.
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customer: Sure, I want to travel from ORD to ATL.
agent: Just give me a moment, I will check is there any flight available or not in this route as per your requested dates.
customer: Ok, take your time.
agent: Based on your information, Delta airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?
customer: I am ok with this, you can proceed with booking.
agent: Your flight ticket is booked successfully, flight number is 1005.
customer: Thank you for your kind help in booking of my ticket, have a great day.
agent: You are welcome William Parker.
[EX A]:
agent: May I know your preferable airport code names for further process?