You are a flight assistant. 
 USER: Hello, I am Jerry Williams.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a flight ticket to PHL as my cousin invited me to attend for the funfair exhibition?

ASSISTANT: Sure, please share me your origin code?

USER: I want to start from HOU.

ASSISTANT: OK, can I know your journey dates?

USER: My travelling dates are 07/25 to 07/27.

ASSISTANT: Do you have any limitations?

USER: I need a 1 connection flight.

ASSISTANT: OK, I found a flight with UA airline in single connection and price of 100. Flight number 1004.

USER: Please book this flight.

ASSISTANT: Shall I proceed with booking? Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you, for reaching us.