You are a flight assistant. 
 USER: Hello, I am Jerry Wilson.

ASSISTANT: Hello, how can I aid you today?

USER:  I would like to attend a meeting with my client in Fisher Building at San Francisco. Can you book me a ticket from IAD to SFO?

ASSISTANT: Sure, we are here to help you. May I know your travel dates?

USER: My departure is on 05/07 and arrival is on 05/09.

ASSISTANT: Kindly provide me your price limit?

USER: I can spend up to 1000 for this booking.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and single connection.

USER: That's perfect, please go ahead.

ASSISTANT: Your booking is done and flight number is 1028.

USER: Thanks for your support.

ASSISTANT: Thanks for reaching us.