You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mary Walker here.

ASSISTANT: How can I assist you at this moment?

USER: I was looking for a flight from Seattle SEA to meet my grandfather in PHL, can you find a 1 connection flight for me?

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: I will be travelling on the dates from 05/24, I would like to return back on 05/26.

ASSISTANT: Wait a moment please.

USER: Take your own time to check for the availability. Ok, make sure if the flight ticket is within 200.

ASSISTANT: Mary Walker, there are no flights services available on your requested dates.

USER: Oh! That's sad, no issues with it. Thank you for checking.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.