You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am looking for the single connecting flight to SEA. Can you help me with it?

ASSISTANT: Sure, I am here to help you with that. Can I have your travel dates please?

USER: Ok, my preferred travel dates are 03/21 and 03/23 respectively.

ASSISTANT: Please let me know airport code of your starting location.

USER: Yes, I want to fly from PHL.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting. There is a flight in Frontier airlines with price 200, shall I proceed with booking?

USER: Yes, please proceed with flight booking.

ASSISTANT: May I know your good name for booking?

USER: Ok, my name is Dennis Collins.

ASSISTANT: Ok, I have confirmed a ticket with flight number 1029 under your name.

USER: Thank you for booking.

ASSISTANT: My pleasure. Thank you for choosing us.