You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Mark Roberts. I am planning to book a flight ticket from SFO to LGA. Can you help me with that?

ASSISTANT: Sure, may I know your trip dates please?

USER: I will start on May, 8 and return on May, 10.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Which class would you like to prefer?

USER: I am comfortable with any class.

ASSISTANT: Ok, we found connecting flight 1012 in Jet Blue airline with fare of 100. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.