You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to return on 11/30 after finishing off my research at Dallas & Fort Worth. Can you help me book a flight ticket from Houston on 11/28?

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

USER: My source is HOU and destination is DFW.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a single connection.

ASSISTANT: May I know your name please?

USER: Melissa Robinson is my name.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Frontier airline, flight number: 1008, price: 100 with one connection.

USER: Proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me with the booking.

ASSISTANT: Thank you.