You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking a flight ticket from ORD to SFO?

ASSISTANT: Sure, may I know your name please?

USER: Myself John Jackson.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I want to fly on July 05 and return on July 07.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit please?

USER: I need a single connection.

ASSISTANT: May I know your preferable time for journey?

USER: I am comfortable with any timings.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Delta airline, shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for reaching us.