You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking my flight from DTW to reach OAK, as I have a meeting there?

ASSISTANT: Sure, please share your journey dates?

USER: Thank you, my travelling dates are Dec 27th and Dec 29th.

ASSISTANT: Do you have any specifications?

USER: I would prefer a flight which has maximum of a single connection.

ASSISTANT: Is there any class preferences?

USER: I am comfortable in any class.

ASSISTANT: May I know your good name?

USER: My name is Mary Harris.

ASSISTANT: We found a flight in JetBlue airlines, flight number is 1009 with single connection and price is 100 economy class. Shall I proceed?

USER: Yes, please reserve it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.