You are a flight assistant. 
 USER: Hi, I am Benjamin Baker.

ASSISTANT: OK, Baker, Tell me how may I help you?

USER: Actually, I need to travel from IAD to PHX for my weekend. So, could you book a flight ticket?

ASSISTANT: OK, can you please tell me  your travelling  dates of your weekend?

USER: Sure, my preferable journey dates are 01/02 and returns on 01/04.

ASSISTANT: Happy to say  there is a flight for you with ticket price 300 and flight number is 1020.

USER: OK, that's good. Continue to book my ticket for above flight.

ASSISTANT: OK, wait a moment.

USER: Sure.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking and your quick response.

ASSISTANT: Thank you for contacting us.

USER: Your welcome.