You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Deborah Nelson. I need to book a flight ticket from DFW to LGA, Can you please help me for booking?

ASSISTANT: Sure, please share your journey dates.

USER: I would like to travel on 03/20 to 03/22.

ASSISTANT: Ok, Is there any price limit?

USER: I can pay up to 1000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight in 1021 Southwest airline with a fare of 100.

USER: Ok, proceed for booking.

ASSISTANT: Sure, the ticket has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.