You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My plan is to visit Lake Austin for fishing with my friends. Can you book a flight ticket to Austin TX-AUS.

ASSISTANT: Sure, do you have any price limit?

USER: I can pay up to 5000.

ASSISTANT: Help me with the travel dates?

USER: My depart date is 06/13 and arrival date is 06/15.

ASSISTANT: Can I have your source code please?

USER: My origin airport code is New York NY-EWR.

ASSISTANT: May I know your name?

USER: I am Nicole Taylor.

ASSISTANT: Thank you for the details, we found a flight in an airline UA of number 1028. Shall I proceed to book?

USER: Sure, you can proceed.

ASSISTANT: Your flight ticket has been booked with a single connection.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for reaching us.