You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: Please reserve a flight ticket under my name Stephanie Campbell  from Dallas, DFW to attend a LGBT festivals.

ASSISTANT: Sure, May I know your price limit?

USER: I can afford up to 5000.

ASSISTANT: Let me know your destination airport code please.

USER: I have to land at Washington, IAD.

ASSISTANT: When you are planning to travel your trip?

USER: My planned journey dates are from 05/26-5/28.

ASSISTANT: Thank you for being patience, there is a flight available with Hawaiian airline, flight number 1015 with fare 100 and a lay by.

USER: Please make it confirm.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.