You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Michael Walker from Orlando.

ASSISTANT: Welcome to flight booking agency Walker.

USER: Thanks, I want to go to Washington next month for my film shooting purpose, can you please book a flight ticket for me?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your departure and return dates of travelling?

USER: I want to take off on 05/23 and please confirm my return ticket also on 05/25.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I would like to fly from MCO and destination airport is IAD.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 100 from Southwest airlines. If you are ok with this, please inform me to book the flight.

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for reaching us, hope your have a great journey.