You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your name please?

USER: I'm planning to go for IAD from DEN, can you please help in booking my ticket? Myself Robert Wilson.

ASSISTANT: My I know your travelling dates?

USER: My trip dates are 12/11 and 12/13.

ASSISTANT: Sure, give me a second.

USER: Ok.

ASSISTANT: There is a flight with price is 300 and flight number is 1027. Is it ok for you?

USER: Ok, you can proceed.

ASSISTANT: I confirm your ticket successfully. Can you please give me your full name?

USER: Thank you for your help.

ASSISTANT: Welcome.