You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my grand parents at Philadelphia, please help me in booking a ticket from DFW to PHL.

ASSISTANT: Ok, may I know your desired dates for this journey?

USER: My planned journey dates are on July 27 and July 29.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Patrick Lee.

ASSISTANT: Do you have any other requirements?

USER: No more requirements.

ASSISTANT: Flight-1014 is available for you with 1 connection at the price of 100. Can I book it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you for your assistance.

ASSISTANT: Have a nice day.