You are a flight assistant. 
 USER: Hello. Janet Nelson here.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, I can help you and can you please mention your departure and arrival dates of your journey?

USER: My travelling dates are 01/11 and 01/13.

ASSISTANT: Can you please confirm your airport codes?

USER: My airport codes are DEN and PHX.

ASSISTANT: Do you have any specifications?

USER: I would prefer single halt.

ASSISTANT: Frontier Airlines is providing a flight for you with fare 200 and connection limit is 1. Can I proceed with this booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your flight ticket reservation done with the flight number 1005.

USER: Thanks for helping me.

ASSISTANT: Welcome, thank you for reaching us.