You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: I am Catherine Mitchell.

ASSISTANT: How can I be at your service today, Catherine?

USER: I am planning to visit Angel Island at Oakland, could you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know your airport codes?

USER: My nearest source airport code is ORD and destination airport code is OAK.

ASSISTANT: Ok, please let me know your preferable journey dates.

USER: I would like to take off on 07/06 and return on 07/08.

ASSISTANT: Do you have any other restriction to be meet?

USER: I am looking for a connecting flight.

ASSISTANT: Catherine, I am glad to inform you that there is a flight from JetBlue airline with single stopover at a price of 100. Shall I proceed with flight 1008?

USER: Please proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for selecting us.