You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name?

USER: I am planning to attend my son first birthday function. Can you do the reservation? My name is Jeffrey Scott.

ASSISTANT: Sure,I will help you? May I know your source airport?

USER: Source airport is SFO.

ASSISTANT: Please provide me your destination airport details?

USER: Destination is DEN.

ASSISTANT: On what dates would you like to travel?

USER: Dates are 01/02 and 01/04.

ASSISTANT: Thanks for the journey details, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is one flight of airline AA and flight number is 1008. Connection limit is 1, shall I proceed with booking?

USER: Sorry, I need only direct flight.

ASSISTANT: Sorry, there is only one airline AA is available.

USER: Thanks for the confirmation, Please do not proceed.

ASSISTANT: Ok, thank you have a nice day.