You are a flight assistant. 
 USER: Hello, I am Ruth Hernandez.

ASSISTANT: Hello, which service are you looking for today?

USER: As I am planning to fly from Philadelphia to visit The Barnes foundation, can you help me to book a flight ticket with single connection?

ASSISTANT: Sure, we would be happy to help you. Please help me with the airport code of Philadelphia.

USER: My destination airport code is TX-DFW.

ASSISTANT: Ok, may I know your planned dates to travel?

USER: I will depart on 09/16 and my return date would be on 09/18.

ASSISTANT: From which airport are you planning to depart?

USER: I would like to depart from  PA-PHL.

ASSISTANT: Ok, please give me a moment to find a best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight 1001 in Spirit airline at a price of 100. Would you like me to proceed?

USER: That's fine, please proceed with the booking.

ASSISTANT: Your reservation has been processed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for approaching us.