You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Edward Hernandez. I am planning to visit Houston to meet my friend, can you please help me in booking a flight ticket from IAD to HOU?

ASSISTANT: Sure, I am gleeful to assist you. May I know your journey dates please?

USER: My travelling dates are Oct 04 and Oct 06.

ASSISTANT: Ok, please share your connection limit.

USER: I need a single connecting flight..

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: Any class is fine for me.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 200 in 1016 Frontier Airline. Shall I proceed in economy class?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.