You are a flight assistant. 
 USER: Hi, I am Stephanie Carter.

ASSISTANT: Hello. Please let me know, how can I be of your service?

USER: Can you please help me with booking a flight with from San Francisco with price under 200?

ASSISTANT: Yes, I will definitely try by best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: I would like to travel on dates Sept 9 and 11.

ASSISTANT: May I know your airport codes please?

USER: My airport codes are SFO and AUS.

ASSISTANT: Please share your class preference.

USER: I prefer economy class.

ASSISTANT: How much can you afford for this ticket?

USER: I already mentioned it above.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT:  As per your specifications, there is a connected flight travels to your route with a ticket fare of 100 which is provided by Hawaiian airlines and flight number 1001. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us, have a good day.