You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: George Roberts here.

ASSISTANT: Ok.

USER: Would help me in ticket booking from SFO to HOU?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 04/01 to 04/03.

ASSISTANT: Ok, please wait. Here is a flight with 1015 flight number and UA as airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked. Thank you for contacting us.

USER: Thank you.