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

ASSISTANT: Hello, how can I help you?

USER: I have planned for the luncheons with my team at New York, NY-LGA. Can you please reserve me a flight ticket from Dallas & Fort Worth, TX-DFW?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 08/27 and return on 08/29.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1025 Southwest airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed with Southwest airline.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.