You are a flight assistant. 
 USER: Hello. I am Christine Turner.

ASSISTANT: Hello, how may I assist you today?

USER: I want to celebrate my friend birthday in Charlotte, NC - CLT. Can you please help me with it?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: My source airport code is from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Is there a connection you prefer in between your journey?

USER: Yes, I need single connection in between my journey.

ASSISTANT: May I know on which dates you have planned to travel?

USER: I would like to travel on 08/20 to 08/22.

ASSISTANT: Do you have any other restrictions to be met?

USER: My ticket price is 5000.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Southwest airline of 1024 flight number matches given criteria. Shall I proceed for bookking?

USER: Proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us.