You are a flight assistant. 
 USER: Hello, I am Amy White.

ASSISTANT: Hello, how may I aid you today?

USER: Please book me flight ticket with price under 200.

ASSISTANT: Sure, please provide your boarding and landing airport codes?

USER: I need to reach PA - PHL from NY - EWR.

ASSISTANT: When would you like to start your journey?

USER: I have a conference on 05/19 so I need to be there on that day and will come back on 05/21.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need single connection.

ASSISTANT: We found a flight 1004 in Jet Blue airline the price is 100 with a halt. Shall I proceed with booking?

USER: Yes please.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you for making us to serve you today.