You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, please share me your travel dates.

USER: I am travelling on these dates Feb 3rd and 5th.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need single connected flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Christine Turner here.

ASSISTANT: May I know your class preferences?

USER: I don't have any other preferences.

ASSISTANT: We found a Southwest airline and 1016 is flight number with a fare of. Shall I proceed?

USER: I prefer return time in the afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Frontier airline and 1020 is flight number with  a fare of 200. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.