You are a flight assistant. 
 USER: Hello. I am Helen Hill.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to attend Global Environmental Conference in Benaroya hall, which is at Seattle, SEA. Can you please help me with booking a connected flight?

ASSISTANT: Sure, when are you planning to travel?

USER: I have planned to go on 04/19 and return back on 04/21.

ASSISTANT: Please share your source point?

USER: I will depart from OAK.

ASSISTANT: We found a flight 1025 in Jet Blue airline the price is 100 with one stopover. Shall I go with booking?

USER: Yes, please book it for me.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your support.

ASSISTANT: Thank you for opting our service.