You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to travel from DFW to JFK as a holiday trip.

ASSISTANT: Sure, please share me your trip dates.

USER: My journey dates are 02/02 and 02/04.

ASSISTANT: If you can help me with your name, I can check with the availability of flights.

USER: Melissa Lee here.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I need break in my journey.

ASSISTANT: We found a connecting flight 1012 in United Airlines at the cost of 100 with economy class. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your booking is done.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.