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 LAX to OAK?

ASSISTANT: I am glad to help you. Sure, can you please let me know your trip dates?

USER: My travelling dates are from May 15-17.

ASSISTANT: Are you comfortable with connecting flight or direct flight?

USER: I would be comfortable with single stop over.

ASSISTANT: Are you looking for any class preference?

USER: I am comfortable with any class.

ASSISTANT: Would you like to fly with any time or do you prefer any specific time?

USER: No.

ASSISTANT: May I ask for your preferred airline?

USER: No, I am comfortable with any time.

ASSISTANT: Please help me with your name to proceed further.

USER: Nicholas Hall here.

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

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, Nicholas Hall. Nicholas Hall, I found a Delta Airlines and the airfare is 100 with 1028 flight number. Are you comfortable with this flight?

USER: You can proceed with booking.

ASSISTANT: For a economy class your ticket is booked and the depart time is 10:00 hours and the arrival time is 17:00 hours.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.