You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a flight to meet my Uncle on his Birthday, so help me in booking a ticket on 07/12.

ASSISTANT: Sure, I can help you. Please share me your airport codes.

USER: My locations are SFO - ATL.

ASSISTANT: When would you like to return?

USER: I intend to recur on 07/14.

ASSISTANT: May I know your name?

USER: Sure, my name is Jack Scott.

ASSISTANT: We found a Spirit airline, flight number:1023 an the price is 100.

USER: Ok, please book it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.