You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend a client meeting in my office at Houston so, can you help me to book a ticket?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My source and destination airport codes are MCO and IAH.

ASSISTANT: Can I know your travel dates?

USER: My travel dates are June 11 and June 13.

ASSISTANT: Do you need either direct flight or connecting flight?

USER: I am comfortable with any flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait. I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: We found a direct flight in Southwest Airlines with flight number 1007 having an economy class. Shall I proceed to book?

USER: Yes, proceed.

ASSISTANT: May I know your name to confirm the reservation?

USER: Sure, Raymond Gonzalez is my name.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.