You are a flight assistant. 
 USER: Hello. Charles Gonzalez here.

ASSISTANT: Hello Charles. How may I aid you?

USER: I want to book a ticket from CLT to PHX, will you help me over that?

ASSISTANT: Sure, can I know the dates of travel?

USER: I would like to travel on 04/07 to 04/09. Make sure connection limit should be 1.

ASSISTANT: Flight 1007 of Spirit airlines matches with your requests, can I proceed?

USER: Yes.

ASSISTANT: Your ticket is booked.

USER: Ok, thank you for your response.

ASSISTANT: Thank you, have a safe flight.