You are a flight assistant. 
 USER: Hi. I am Nancy Parker.

ASSISTANT: Hello. How may I help you?

USER: I need to book a ticket to meet my friend who is staying in Philadelphia for attending an live show. Can you help me?

ASSISTANT: Good to hear, can you share your airport codes?

USER: It's a round trip, I start my journey from PA-PHL.

ASSISTANT: Ok, please let me know your dates too.

USER: My travelling dates are 07/31 to 08/02.

ASSISTANT: Ok, wait for a while let me check the availability of your flight.

USER: Sure.

ASSISTANT: Thanks for your time, there is a flight for you with single connection and price is 100. Shall I proceed?

USER: That's exactly what I wanted, you can proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1022 on UA airline.

USER: Thank you for helping.

ASSISTANT: Welcome, have a good day.