You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Debra Collins. I am planning to start a gym training  at  Austin TX-AUS, help me in booking my flight ticket from San  Frnscisco CA,SFO.

ASSISTANT: Sure, please share your travelling dates?

USER: 09/12 is my starting date, my return date is on 09/14.

ASSISTANT: Ok, do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight with fare of 100 in Southwest airline. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked with in 1021 flight number.

USER: Thank you for your assistance.

ASSISTANT: Thanks for contacting us.