You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me in booking flight ticket from DFW to LAX to meet my family.

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are Dec 10 to Dec 12.

ASSISTANT: Can I know your name?

USER: Ryan Thomas.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: There is a flight of Jetblue airline, flight number 1011 with the fare of 200.

USER: You can book.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.