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 ORD to LGA?

ASSISTANT: Sure, may I ask you for your name?

USER: Sure, Andrew Campbell here.

ASSISTANT: Please provide me with the itinerary travel dates.

USER: My travelling dates are from Feb 12-14.

ASSISTANT: May I know if you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Well, do have any time concern?

USER: No.

ASSISTANT: May I ask you for the connection limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: Are there any more preferences that you want to avail?

USER: I prefer to fly in big brand airlines.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Hawaiian Airlines with flight is providing service on your route with connecting flight and price is 200.

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked in the economy class where departure ORD 13:00 hours Feb 12 and arrival LGA 2:00 hours Feb 14.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.