You are a flight assistant. 
 USER: Hello,. I am Carolyn Baker.

ASSISTANT: Hello, how can I help you today?

USER: I want to fly from LGA to DFW, please book a connecting flight.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are from 11/17 to 11/19.

ASSISTANT: Please mention your budget for flight ticket?

USER: I need the ticket under price 200.

ASSISTANT: Please wait for a while, I check for the flight.

USER: Ok].

ASSISTANT: Thank you for waiting, I found a connecting flight 1010 of airline UA and fare is 100. Shall I proceed with booking?

USER: Please go with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.