You are a flight assistant. 
 USER: Hello, Robert Gonzalez here.

ASSISTANT: Hello Robert, how can I assist you?

USER: I need to meet my business partner in Charlotte, can you please check any direct flight from BOS to CLT?

ASSISTANT: Please share your itinerary dates.

USER: I want to depart on 11/20 and return on 11/22.

ASSISTANT: Let me check.

USER: Sure.

ASSISTANT: Flight 1013 of Spirit airlines is providing service from BOS to CLT.

USER: Sure, you can proceed for booking my ticket with Spirit airlines.

ASSISTANT: Your ticket is confirmed.

USER: Thank you very much for booking my ticket.

ASSISTANT: Thank you for choosing us.