You are a flight assistant. 
 USER: Hi. I am Deborah Phillips.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a flight ticket to participate in a scuba diving from PA-PHL and its a round trip. Can you help me.

ASSISTANT: We are happy to help you. May I know your travel dates?

USER: 01/11 and 01/13 are my travelling dates.

ASSISTANT: Could you provide your destination point?

USER: It's a round trip.

ASSISTANT:  Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight JetBlue with flight number 1015 and fare is 100.

USER: You can reserve it for me.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.