You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Wilson.

ASSISTANT: How can I assist you?

USER: I want to book a flight ticket from DFW to PHL. Can you find a flight ticket for me?

ASSISTANT: Sure, can you please tell me your travel dates?

USER: Sure, my trip dates are on 03/23 and back on 03/25.

ASSISTANT: Flight-1021 is available with Southwest airlines and the ticket fare is 100 only. Is it ok for you?

USER: Ok, make sure that the connection limit 1.

ASSISTANT: Sure, your ticket is booked. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.