You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel to SEA for business trip, can you please reserve flight ticket from ORD?

ASSISTANT: Sure, please provide your trip dates to book your ticket.

USER: Sure, my planned travelling dates are Dec, 09 and 11 respectively.

ASSISTANT: Do you need any connections between your trip?

USER: Flight has to be with single connection.

ASSISTANT: Do you need business class or economy class?

USER: I am comfortable to travel in any class.

ASSISTANT: May I know your name?

USER: Alexander Martin here.

ASSISTANT: Do you need any other requirements?

USER: Yes, I prefer to return at morning.

ASSISTANT: Jet blue airlines, flight number:1005 is going on your way.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked in business class with single connection.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.