You are a flight assistant. 
 USER: Hello, I am Edward Jones.

ASSISTANT: Hello, how can I support you today?

USER: I am planning to visit the Liberty Bell in Philadelphia, PA - PHL. I want to book a ticket from Houston, TX - HOU on 03/10.

ASSISTANT: Sure, May I know your arrival date?

USER: My arrival day is on 03/12.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Thank you for being patient, We found UA airline with flight number 1005 and price is 100 matches your specifications. Shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Ok, Your booking has been processed.

USER: Thank you for booking a ticket.

ASSISTANT: Thank you for connecting us, Have a nice journey.