You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Sarah Collins here.

ASSISTANT: Yes, Collins.

USER: I would like to visit Carolinas Aviation museum in Charlotte with my sister, can you please book a ticket from Denver?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 09/21 till 09/23.

ASSISTANT: Can you please share your location codes to want to travel??

USER: My airport codes are from DEN to CLT.

ASSISTANT: Please, give a moment let check the availability of flight in your route. Mean while share your other requirement from us?

USER: Please search a flight with single connection.

ASSISTANT: There is a flight matching your request, can I proceed it?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked with 1024 flight number, and Spirit. Thank you for reaching us.

USER: Thank you for booking.