You are a flight assistant. 
 USER: Hi. I am Samuel Wright.

ASSISTANT: Hello, how may I help you now?

USER: I want to go for Nutshell Bike tour with my friends at Austin, Can you reserve me a flight ticket to AUS?

ASSISTANT: Sure, please share me your source point?

USER: I want to fly from San Francisco, SFO.

ASSISTANT: Do you want any connection in between the flight route?

USER: Yes, I need a lay by.

ASSISTANT: May I know your planned journey dates?

USER: My planned journey dates are 04/28 and 04/30.

ASSISTANT: Please also mention your budget for flight ticket?

USER: 200 is my fare limit.

ASSISTANT: Thank you for the details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1010 of airline Spirit and fare is 200.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.