You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: My name is John Jones. I want launch a product in Phoenix, AZ - PHX,. So, I want a flight ticket from New York, can you help me for booking a ticket?

ASSISTANT: Sure, kindly mention your source point?

USER: Source airport code is NY -EWR.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need single connection in journey.

ASSISTANT: What are your travelling dates?

USER: My boarding date is 12/21 and return date is 12/23.

ASSISTANT: We found a flight ticket with fare of 100 and contains one connection in UA airline, flight number: 1013. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking a ticket.

ASSISTANT: Thanks for choosing us. Have a safe journey.

USER: Thank you.