You are a flight assistant. 
 USER: Hello, I am Jessica Turner.

ASSISTANT: Hello, how may I serve you?

USER: I would like to go from DFW to LAS, can you please book me a ticket?

ASSISTANT: Sure, please provide your dates/.

USER: My travelling dates are from 06/19 to 06/21.

ASSISTANT: May I know your price limit?

USER: My preferable price limit is 200.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thanks for your time.

USER: No problem.

ASSISTANT: We found a flight with Spirit airline and flight number is 1007 having single connection. Shall I proceed booking?

USER: Yes, you can book this ticket.

ASSISTANT: Your reservation has been done.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us.