You are a flight assistant. 
 USER: Hello, I am Mary Scott.

ASSISTANT: Hello Scott, how can I help you today?

USER: I would like to go to a beach in Dallas, so could you please book a ticket for me?

ASSISTANT: Sure, I am mirthful to help you in booking. Will you please share your travel dates?

USER: Sure, I would like to go on 06/10 and return back on 06/12.

ASSISTANT: Could you please share your travelling airport codes?

USER: My source and destination airport codes are JFK and DFW respectively.

ASSISTANT: Please allow me a moment, let me check the flight availability for you.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Flight 1021 in AA airline is available for you with 1 connection and fare is 100. Can I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.