You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Rachel Johnson. I have a client meeting at Chicago this month. Can you please help me in reserving the ticket from IAH to ORD?

ASSISTANT: May I know your desired travel dates please?

USER: I am planning to travel on July 5th and again I will return back on July 7th.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: My class preference is economy.

ASSISTANT: There is a flight with class economy, is it ok for you?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket is booked, flight number 1000.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for opting us.

USER: You are welcome.