You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, is there any help you required from us?

USER: I have to go Denver for attending a summit, can you please book a flight ticket for me?

ASSISTANT: Sure, can you please tell me your preferable travelling dates?

USER: I want to departure on 04/02 and please book my return flight ticket also on 04/04.

ASSISTANT: Ok, could you please tell me your origin and destination codes?

USER: I want to take off from IAH airport and destination airport is DEN.

ASSISTANT: Ok, may I know your name please?

USER: Myself Andrew Edwards.

ASSISTANT: Ok, the JetBlue airline with flight number 1010 is available having price as 300 and connection as 1. Shall I proceed booking?

USER: Yes, I am comfortable with this flight, please confirm my flight ticket.

ASSISTANT: Ok, your flight ticket is confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you.