You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Evans.

ASSISTANT: How can I guide you today?

USER: I am looking for a flight from SEA to ORD, can you help me out?

ASSISTANT: Sure, I am here to help you in booking. Can I have your travel dates please?

USER: My trip dates are from 07/27 till 07/29.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Flight 1003 in Delta airlines is available for you with 1 connection and fare is 200. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.