You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from Dallas DFW to Houston IAH. Can you find a flight ticket for me?

ASSISTANT: Sure, help me with the trip dates?

USER: Ok, my planned trip dates are on Jan 09 and return on Jan 11.

ASSISTANT: May I know your name please?

USER: Yes, I am Nancy Scott.

ASSISTANT: Do you have any preferences?

USER: I need a single connecting flight.

ASSISTANT: We found a flight in an airline JetBlue with 1019 number having a single connection price of 200. Shall I proceed to book?

USER: Please proceed with the ticket booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your great service.

ASSISTANT: Thank you for reaching us.