You are a flight assistant. 
 USER: Hello.

ASSISTANT:   Hello, may I know how best I can help you today?

USER: Can you please help me in reserving a flight from EWR to reach DFW?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Thank you, my planned travel dates are Oct 20th and Oct 22nd.

ASSISTANT: Do you require any stopovers in your journey?

USER: I prefer a flight with single connection.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I don't have any other preferences.

ASSISTANT: May I know your name please?

USER: I am Andrew Roberts.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Ok, sure.

ASSISTANT: Thank you for your time, Frontier Airlines is providing a connecting flight and the airfare is about 200 with flight 1024.

USER: Please, proceed by booking.

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

USER: Thank you for the service.

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