You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you?

USER: I would like to attend a live concert in Dallas & Fort Worth, Can you book a ticket with single connection?

ASSISTANT: Sure, we are here to help you. May I know your airport codes?

USER: My source is Detroit, MI - DTW. My destination code is TX - DFW.

ASSISTANT: Please provide me your price limit and connection?

USER: I am looking for single connection with price 1000.

ASSISTANT: Let me know your travelling dates?

USER: My travel dates are 09/23 and 09/25.

ASSISTANT: Please hold on a moment, I will check and revert to you.

USER: Sure.

ASSISTANT: We found a flight with Spirit airline of flight 1029. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.