You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brian Anderson here.

ASSISTANT: How can I assist you?

USER: Can you please help me in booking the ticket from IAD to LGA? As I'm planning to attend an important client meeting in my head office at New York.

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

USER: Sure, my planned departure and return dates are 11/05 and 11/07.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I'll wait for your response.

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

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been booked with flight number 1028.

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us.