You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you for the day?

USER: Can you please book a flight ticket from IAD to LAX?

ASSISTANT: Sure, can you please forward your journey dates?

USER: Thank you. I have planned my travel dates as Feb 01 and Feb 03.

ASSISTANT: Please let me know your connection limit.

USER: Sure, I am looking for single connecting flight.

ASSISTANT: May I know your name please?

USER: Sure, myself Betty Collins.

ASSISTANT: Ok, please be on hold for some time.

USER: Sure, take your time.

ASSISTANT: We found a Delta airlines, flight number 1007, price is 100 in economy class.

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.

USER: Most welcome.