You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gregory Green here.

ASSISTANT: How can I help you today?

USER: I want to attend a Marriage in Detroit. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My travelling dates are from 12/03 to 12/05.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My airport codes are from CLT to DTW.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked with flight number 1014 and airline is Frontier.

USER: Thanks for helping me.

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