You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be  your helping hand?

USER: I need a connecting flight to SFO, please help me with booking from IAH.

ASSISTANT: Ok. May I have your name please?

USER: I am Anthony Brown.

ASSISTANT: May I have your journey dates please?

USER: My travelling dates are from 12/22 to 12/24.

ASSISTANT: Any price limit?

USER: My budget is 500.

ASSISTANT: Thanks for waiting. we have a flight with 1 connection of price 700. Is it comfortable to you?

USER: No, do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for availing us.