You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from DTW to OAK?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My travelling dates are from Dec 06-08.

ASSISTANT: Are you looking for any connection limit preference for your journey?

USER: I would be comfortable with single stop over.

ASSISTANT: Are you comfortable with economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: At the time of take off and for your return journey, do you have any specific time preference?

USER: I am comfortable with any time.

ASSISTANT: Can you please help me with your name, so I can proceed further?

USER: Lisa Rodriguez here.

ASSISTANT: Please bear with me for 2-3 minutes.

USER: Sure.

ASSISTANT: Thank you for waiting. Your patience is appreciated, Lisa Rodriguez. United Airlines is having a single stopover with 1003 flight number and airfare is 300. Are you happy with this flight?

USER: You can proceed with booking.

ASSISTANT: For a economy class your ticket is reserved and the depart time is 18:00 hours and the arrival time is 12:00 hours.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.