You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Andrew Walker here.

ASSISTANT: How may I aid you?

USER: I want to travel from Charlotte to Houston. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am glad to help you. Could you please share your airport codes?

USER: My airport codes are from CLT to HOU.

ASSISTANT: May I know your travel dates please?

USER: My travelling dates are from 01/03 to 01/05.

ASSISTANT: please wait for a moment.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting, there is a flight for you with 1 connection in Frontier airlines and price is 100. Can I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is booked with the flight 1004.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.