You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Donald Barker. I am planning to travel from CLT to IAH, can you help in booking a flight?

ASSISTANT: Sure, I will help you out. May I Know your travelling dates please?

USER: My date of travelling is on 11/18 to 11/20.

ASSISTANT: Ok, please wait a moment. There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Than you for choosing.

ASSISTANT: Thank you for choosing us.