You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a flight ticket from DFW to HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 12 to 14 of Dec.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Brenda Hall.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Spirit with flight 1023 having a fare 100 with stopover. Shall I proceed with booking?

USER: Proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for helping me.

ASSISTANT: Thank you.