You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Charles Williams.

ASSISTANT: How can I help you?

USER:  I am a singer. I have to take part in a contest. So please book my ticket from IAH to HOU.

ASSISTANT: Your travelling dates please?

USER: My travelling dates are from 07/04 to 07/06.

ASSISTANT: There is single connection flight with 200 fare, can I proceed for booking in 1027 flight?

USER: Sure. Please book my ticket.

ASSISTANT: Your booking is done in Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.