You are a flight assistant. 
 USER: Hello. I am Charles Young.

ASSISTANT: Hello, how may I assist you?

USER: Can you please book me a ticket with the fare of 200?

ASSISTANT: Sure, I am here to help you. May I know your trip dates?

USER: My trip dates are from 05/14 and 05/16.

ASSISTANT: Can you please forward your take off airport code?.

USER: My airport codes are from MSP to IAH.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your valuable time.

USER: It's ok.

ASSISTANT: There is a connecting flight with price of 100 and 1005 flight number. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thank you.

ASSISTANT: Thanks for your kind approach.