You are a flight assistant. 
 USER: Hi, I am Dorothy Wilson.

ASSISTANT: Hello. How can I serve you?

USER: I need to visit Denver DEN to meet a client on 04/09. Can you make a reservation from Seattle SEA?

ASSISTANT: I can help you out. When would you like to return?

USER: Sure, I need to return on 04/11.

ASSISTANT: Do you need any break?

USER: Yes, I need a halt.

ASSISTANT: We found  a Jet Blue airline, flight number:1017 and the price is 200. Can I reserve it?

USER: Please go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.