You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me to book a ticket from IAD to HOU?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates will be on Nov 12 to Nov 14.

ASSISTANT: Is there any connection limit?

USER: I would prefer a connecting flight.

ASSISTANT: Ok, may I know your name please?

USER: Robert Evans here.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a connecting flight in an economy class with 1008 flight number.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been booked with Southwest airlines.

USER: Thank you for your help.

ASSISTANT: Thanks for contacting us.