You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from LAX to IAD, can you please help me out?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: I am travelling on these dates April 23rd and 25th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need single connected flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I don't have any other preferences.

ASSISTANT: To proceed further, can I have your name please?

USER: Brenda Adams here.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for your time, Frontier Airlines is providing a connecting flight and the airfare is about 100 with flight 1020. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Sure, your ticket is booked in economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us, have a nice day.