You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Christopher Nelson.

ASSISTANT: What can I do for you Nelson?

USER: I have a business meeting in Phoenix, can you help me for booking a flight ticket from EWR to PHX?

ASSISTANT: Sure, can you please share your planning dates of journey?

USER: My travelling dates are from 07/15 till 07/17.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is confirmed in flight 1020 in Delta airlines.

USER: Thank you for booking.

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

USER: Welcome.