You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I need your help in booking a flight ticket. Please help me with it.

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: November 23 and 25 are the respective journey dates that I wish to fly.

ASSISTANT: Ok, may I know your respective airport codes of journey?

USER: IAD and PHX are my in and out airport codes.

ASSISTANT: May I know your name please?

USER: My name is Frank Martinez.

ASSISTANT: Do you have any other requirements please?

USER: Please check for a flight that departs in the afternoon.

ASSISTANT: Please wait for a mean while.

USER: Sure, as you wish.

ASSISTANT: I found a connecting flight of fare 100 with the UA airline, shall I proceed with this booking?

USER: Yes, please proceed.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1017.

USER: Great! Thank you.

ASSISTANT: You are welcome, have a safe journey.