You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is Stephanie Carter and help me in booking a flight ticket on 09/09.

ASSISTANT: Sure, may I know your airport codes please?

USER: As I have a meeting with my office heads at Orlando, MCO. San Francisco is my source point. Origin is at San Francisco, SFO.

ASSISTANT: May I know your return date please?

USER: 09/11 is the return date.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1001.

USER: Ok.

ASSISTANT: Shall I proceed for booking?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.