You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to our flight booking agency, how can I help you today?

USER: I would like to book a ticket from IAD to CLT, can you help me?

ASSISTANT: Sure, I am here to help you. Can. Let me know your travelling dates?

USER: My journey dates are 12/24 and 12/26.

ASSISTANT: Ok, wait for a moment.

USER: Ok.

ASSISTANT: I found AA airline with connection 1 is available as per your details, can I proceed with booking?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed with flight number 1003. May I know your name?

USER: Timothy Thompson here. Thanks for booking.

ASSISTANT: It's my pleasure. Have a nice trip.