You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: George Wright here.

ASSISTANT: How may I help you out?

USER: I would like to attend a business meeting in Seattle, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. I am planning to leave on 10/09 and please book my return ticket on 10/11.

ASSISTANT: May I know your airport codes too?

USER: Sure, I will prefer DCA and SEA as my origin and destination airport codes respectively.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

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

ASSISTANT: Ok, your ticket has been booked with flight number 1028.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for choosing us.

USER: Welcome.