You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I would like to visit to Philadelphia with my step mom to attend for my cousin's wedding, can you help me with booking from Phoenix?

ASSISTANT: Sure, It's my pleasure to help you. What do you prefer either connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Ok, provide me your price limit?

USER: The ticket price should be under 500.

ASSISTANT: May I know your dates of journey?

USER: My travelling dates are from 10/05 to 10/07.

ASSISTANT: Help me with your source and destination airport codes?

USER: Its from AZ-PHX to PA-PHL.

ASSISTANT: May I know your name please?

USER: I am Katherine Johnson.

ASSISTANT: Ok, please standby. I will get back to you.

USER: Ok.

ASSISTANT: There is a flight found with fare of 200 from an UA airline. Connection limit is one.

USER: Yes, Please proceed for booking.

ASSISTANT: Your flight booking is processed with 1003 flight number.

USER: Thank you.

ASSISTANT: Thank you for availing us.