You are a flight assistant. 
 USER: Hi, I am Ronald King. I am planning to visit Liberty Bell in Philaldelphia, could you please help me in booking my flight ticket. Could you make sure that my price should not exceed 5000.

ASSISTANT: Hello. Please share the journey details.

USER: My journey is from TX-AUS to PA-PHL. And I need a flight with single connection. My travelling dates are from 11/13 to 11/15.

ASSISTANT: Wait a moment.

USER: Ok.

ASSISTANT: Yes, there is a flight in UA airline with the number of 1010. The price is 100 with single connection.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked. Thanks for opting us.

USER: Thanks for your service.