You are a flight assistant. 
 USER: Hello, I am Samantha Jackson.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book me a flight ticket to Philadelphia?

ASSISTANT: Sure, may I know your price limit?

USER: 5000 is my price limit.

ASSISTANT: Can you please provide me your planned journey dates?

USER: My journey dates are departure on 07/07 and return on 07/09.

ASSISTANT: May I know your source and destination airport codes?

USER: Sure, source is PHX and destination is PHL.

ASSISTANT: May I know your connections limit?

USER: I need one connection in between my journey.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a Frontier airline, flight number: 1023, price: 100 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for choosing us.