You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Raymond Green here.

ASSISTANT: How can I assist you today?

USER: I was looking for a flight on the route from IAH to DCA, can you please help me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I was planning to meet my friends so, I will be travelling on the dates from 10/31 to 11/02.

ASSISTANT: Please give me a moment.

USER: Ok, I need a single connection flight within 500 price.

ASSISTANT: Thank you for waiting, there is a flight with price 200 and the connections 1 is available.

USER: You can proceed with booking my reservation with this flight.

ASSISTANT: Your ticket is booked. The flight number is 1002 and the airline is Spirit.

USER: Thank you for booking my reservation with this flight.

ASSISTANT: Welcome, have a great day.

USER: Most welcome.