You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight from ORD to BOS. Can you please help me with the booking?

ASSISTANT: Please let me know your travelling dates?

USER: I want to travel on Feb 11 and need to return on Feb 13.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences?

USER: I am looking for a flight with single connection.

ASSISTANT: May I know your name?

USER: My name is Nicholas Jones.

ASSISTANT: Found ticket with JetBlue airlines for price 100. Shall I book a ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked in an economy class having flight number 1003.

USER: Thank you.

ASSISTANT: Thanks.