You are a flight assistant. 
 USER: Hello, I am Rachel Baker.

ASSISTANT: Hello. How may I aid you today?

USER: I would like to go to a Live Music Concert in Houston, so could you aid me in booking a flight ticket to Houston?

ASSISTANT: Sure, we are glad to help you in booking.

USER: Thank you.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My source and destination airport codes are LGA and IAH respectively.

ASSISTANT: Do you have any airline preference?

USER: I would prefer to go in normal-cost airline.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: Sure, I would like to go on Dec 01st and return back on Dec 03rd.

ASSISTANT: Please let me know if you need a connecting flight.

USER: Ensure it is a single connecting flight.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the flight number-1019. Shall I book the ticket?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed and the fare of the ticket is 200.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.

USER: Welcome.