You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you today?

USER: I am Christopher Green.

ASSISTANT: Can you provide me your travelling details?

USER: My health condition is not good, so I want to take two days rest at my cousin's home in Philadelphia. Can you book a flight ticket for me?

ASSISTANT: Sure, Please provide me airport codes and travelling dates?

USER: My travelling details as follows: airport codes AUS - PHL and the dates on 02/24 to 02/26.

ASSISTANT: Is there any other specifications?

USER: Yes, I have price limit should not exceed 1000 with single connection.

ASSISTANT: I found a flight which matches your criteria, flight number is 1026 with Jet Blue airline, with the price of 100. Shall I proceed with the booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for help me in booking process.

ASSISTANT: Thanks for being with us, have a safe journey.