You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Donald Carter. I would like to book a ticket to Philadelphia, can you please help me out?

ASSISTANT: Sure, I am here to help you. Can you please tell me your travelling dates?

USER: I am travelling on these dates 03/22 and 03/24.

ASSISTANT: Ok, what are your preferred airport codes?

USER: I am flying from JFK to PHL.

ASSISTANT: Ok, please wait a minute.

USER: Make sure my connection limit is 0.

ASSISTANT: Sorry, there are no flights found when I have checked based on your details.

USER: Ok no problem, thank you for your services.

ASSISTANT: You are welcome. Thank you for reaching us.