You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Raymond Clark.

ASSISTANT: How can I assist you?

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

ASSISTANT: Sure, can I know the travel dates please?

USER: I would like to travel on 07/05 to return on 07/07.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a connecting flight in Spirit airline with price 100, can I book it?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thanks for your information.

ASSISTANT: Thank you for approaching us.