You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, what can I do for you?

USER: Please provide a ticket from New York, NY-LGA to San Francisco, CA-SFO, for sports event.

ASSISTANT: Sure, when do you want to travel?

USER: Departure is on 10/30 and will return by 11/01.

ASSISTANT: May I know your fare limit?

USER: Ticket fare limit is 1000.

ASSISTANT: Ok, may I know your name?

USER: I am Charles Mitchell.

ASSISTANT: We found a flight of Frontier airline, flight number 1002 with the fare of 200 and it is connecting flight.

USER: Please book a ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks.

ASSISTANT: Thank you for choosing us.