You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Gary Allen. Please book a flight ticket from CLT to HOU.

ASSISTANT: Could you provide your travelling dates?

USER: Sure, my travelling dates are 12/28 and 12/30.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: I found a flight for you.The price is 100 and flight number is 1017. Is it ok for you?

USER: Please proceed the booking of the flight.

ASSISTANT: I confirm your ticket successfully.

USER: Thank you so much.

ASSISTANT: Thank you for contacting us.