You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Would you please help me in booking a ticket from ATL to SFO.

ASSISTANT: Sure, may I know your travel dates?

USER: My itinerary travel dates are as follows Sept 02 and Sept 04.

ASSISTANT: Please share me your name.

USER: Catherine Green here.

ASSISTANT: Do you have any specifications?

USER: Yes, I would like to board a single connecting flight.

ASSISTANT: Flight-1000 is available with Spirit airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you very much for your esteemed assistance.

ASSISTANT: Thank you.