You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning for a trip to Dallas & Fort Worth with price under 200. Can you help me with it?

ASSISTANT: Sure, I am here to help you. Please share me your trip dates?

USER: My trip dates are 12/23 and 12/25.

ASSISTANT: How much you can afford for this journey?

USER: As already mentioned above, make sure the price limit is under 200.

ASSISTANT: Kindly share me your airport codes?

USER: Airport codes are SEA-DFW.

ASSISTANT: To proceed further, may I know your name?

USER: My name Joseph Taylor.

ASSISTANT: Thanks for providing your name, please wait for a while.

USER: Sure.

ASSISTANT: There is a connecting flight with Delta airline and price is 100. Are you comfortable with this airline?

USER: Yes, you can proceed with booking.

ASSISTANT: Your booking has been confirmed with 1018 flight.

USER: Thanks for the help.

ASSISTANT: Thank you so much for connecting with us.