You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Gregory Perez. I am looking a flight with 1 connection, Can you please help me out to book a ticket?

ASSISTANT: Sure, please help me with your travelling dates?

USER: My travelling dates are 01/26 and return back on 01/28.

ASSISTANT: Ok, let me know your airport codes?

USER: My airport codes are DFW to LAS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1020, airline- Southwest, price- 100 with connection matches your requested details.

USER: Yes, you can proceed the booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.