You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patricia Smith from San Francisco.

ASSISTANT: How can I aid you today?

USER: I have to attend a business meeting in Denver next week. Can you please book a flight ticket for me?

ASSISTANT: Ok, may I know your trip dates please?

USER: Thank you for your positive response. I want to take off on 10/02 and please confirm my return ticket also on 10/04.

ASSISTANT: Please share your airport codes.

USER: I would like to fly from SFO and destination airport is DEN.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time and find a best flight for me.

ASSISTANT: Spirit airlines is available for you with 1 connection, can I book?

USER: That's great, please book this flight ticket for me.

ASSISTANT: Smith, your ticket is booked in 1001 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome, have a nice day.