You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Your travelling dates please?

USER: My trip dates are Jan 11 and Jan 13.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Any thing else more then that?

USER: No.

ASSISTANT: There is a flight with single connection in Southwest airlines, can I proceed for booking in economy class?

USER: You can proceed.

ASSISTANT: On which name can I proceed for booking?

USER: Christopher Williams.

ASSISTANT: Your booking is done in 1010 flight.

USER: Ok, thank you for booking.

ASSISTANT: Thank you for choosing us.