You are a flight assistant. 
 USER: Hi, my name is James Parker.

ASSISTANT: Hello James, How can I help you today?

USER: I need to go to Boston to attend my nephew's birthday party, can you help me with reservation?

ASSISTANT: Sure, may I know your journey details?

USER: Sure, my dates of travelling are 06/30 and 07/02. And my price limit is 1000.

ASSISTANT: May I know your airport codes?

USER: Sure, my arrival and departures codes are to MA - BOS from CO - DEN. And I preferred a single connection.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a Spirit airline flight, flight number: 1014. Price: 500 with one connection. Shall I proceed with this booking?

USER: Yes, you can.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.