You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight ticket from Boston, BOS to Charlotte, CLT?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates will be May 1st to May 3rd.

ASSISTANT: Do you need any preferences?

USER: I need a economy class.

ASSISTANT: May I know your name please?

USER: I am Jessica Davis.

ASSISTANT: We found an airline: Spirit, flight number: 1003 and price is 100 with one connection. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for the kind service.

ASSISTANT: Thank you for reaching us.