You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Scott King.

ASSISTANT: How may I assist you?

USER: I would like to visit The Music Box Theatre in Houston, TX - IAH. Can you please book a flight ticket from Philadelphia, PA - PHL?

ASSISTANT: Ok, please provide your trip dates too.

USER: My journey dates are from 01/13 to 01/15.

ASSISTANT: There is a connecting flight-1000 on UA airlines with price 200, shall I proceed?

USER: Please proceed to book.

ASSISTANT: Ok, booking is done.

USER: Thanks for your help.

ASSISTANT: Thanks for contacting us.