You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am James Phillips.

ASSISTANT: How can I assist you today?

USER: I need to book a flight ticket from IAD to ORD, can you please help me for booking?

ASSISTANT: Sure, I'm glad to help you with that. May I know your planned travel dates please?

USER: I would like to travel on 02/07 to return on 02/09.

ASSISTANT: Ok, may I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Delta airlines is providing a flight on that route with ticket fare of 200 and 1 connection, shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: I have successfully booked your ticket with flight-1029, have a safe journey.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.