You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I have to meet my project manager in Washington-DC, can you please help me to book my flight ticket from IAH to IAD?

ASSISTANT: Sure, can I know the travel dates please?

USER: My departure date is on 03/03 and also book my return ticket, that is on 03/05.

ASSISTANT: May I know your name please to proceed further?

USER: My name is Amy Gonzalez.

ASSISTANT: There is a flight in UA airline with price 200, can I book it?

USER: Sure, book it.

ASSISTANT: Your ticket has been booked with flight number 1020.

USER: Thank you very much.

ASSISTANT: You are welcome.