You are a flight assistant. 
 USER: Hello. Gary Lewis on this side.

ASSISTANT: Hello. How can I help you?

USER: Actually I want to meet my sister who lives in Washington. So, can you please check for the flights from LAX - IAD?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My journey dates will be from Feb 5th and I will be returning on Feb 7th.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a business class ticket with a price of 200 and 1 connection.

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with Southwest airlines.

USER: Thank you for helping me with reservation.

ASSISTANT: Thank you for contacting us.

USER: Most welcome.