You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: This is Christine Smith, from Boston.

ASSISTANT: How may I be of your service?

USER:  I need your assistance in booking flight ticket to reach Denver, with a connecting flight. Can you serve me in this?

ASSISTANT: Sure, we are here to help you in booking. Could you please let me know your planned travelling dates?

USER: On 10/02, I need to start my journey and my return date will be on 10/04.

ASSISTANT: May I know how much you can afford for the flight ticket?

USER: I can afford up to 200, for my ticket.

ASSISTANT: Kindly share your boarding and landing points to proceed further.

USER: My boarding point is Boston, BOS and landing is at Denver, DEN.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we found a Spirit airline matching your essential details with single connection and the fare 200. Shall I book the ticket?

USER: Everything's fine, You may now proceed with booking.

ASSISTANT: Your ticket has been confirmed with the flight number-1009.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us.