You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Christine Hernandez. I am planning to meet my colleague who are staying in Oakland CA-OAK, can you please book a flight ticket from Austin TX-AUS?

ASSISTANT: Sure, when would you like to depart and return?

USER: I would like to depart on 09/06 and return on 09/08.

ASSISTANT: May I know your price limit?

USER: Price limit is below 200.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a AA airline, flight number: 1005, price: 100 with one connection.

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.