You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to travel from IAD to PHX. Can you help me to book a flight ticket?

ASSISTANT: May I know your desired travel dates please?

USER: I want to fly in the flight on July 05 and July 07.

ASSISTANT: Do you have any specifications?

USER: I want to return in afternoon time.

ASSISTANT: May I know your name please?

USER: Michael Wright.

ASSISTANT: Do you have any other specifications?

USER: No.

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

USER: Proceed to booking.

ASSISTANT: Your ticket is booked, flight number 1029 with Frontier Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.