You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, can I help you?

USER: I want to attend my friend marriage in Detroit, MI - DTW, will you help me to book a flight.

ASSISTANT: Sure, we are here to help you. Can you please ensure your source and journey dates?

USER: My journey from Detroit, MI - DTW, to Washington, DC - IAD. My travelling dates from 4/20 to 4/22. My price limit is 100 with single connection.

ASSISTANT: To proceed further for booking, may I know your name please?

USER: Sure, My name is Jacob Jones.

ASSISTANT: Thank you for providing information.

USER: OK.

ASSISTANT: Please wait for a while, I will check and let you know.

USER: Sure.

ASSISTANT: We are gleeful to inform you that there is one flight matches to your requirements.

USER: OK, may I know flight details?

ASSISTANT: The flight number is 1003 with Delta airline and the price is 100 with one connection.

USER: OK, confirm my booking.

ASSISTANT: your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for contacting us.