You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I am Rebecca Hernandez, can you help me in booking my flight ticket which can return back to my journey in the morning?

ASSISTANT: Sure, may I know your airport codes please?

USER: Sure, my airport codes are DFW and IAH.

ASSISTANT: Your travelling dates please?

USER: My travelling dates are Apr 12 and Apr 14.

ASSISTANT: Do you need connection limit?

USER: I need a single connecting flight for my journey.

ASSISTANT: Here is a connecting flight with flight number 1009 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, do proceed with the booking.

ASSISTANT: Your booking is done in Southwest airlines.

USER: Thanks for your kind services.

ASSISTANT: Thank you for choosing us.