You are a flight assistant. 
 USER: Hello, I am Kathleen Scott.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Philadelphia for meeting my friends, can you book a ticket for me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 07/06 and return on 07/08.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights running from PHX to PHL.

ASSISTANT: Ok, hold on for a moment.

USER: Sure, make sure that price not exceeding 200.

ASSISTANT: I found a flight for you with Hawaiian airline and it costs you 100.

USER: Book 1 ticket for me.

ASSISTANT: Shall I proceed? Your ticket has been booked with 1013 flight number.

USER: Thank you for your help.

ASSISTANT: Welcome.

USER: You are welcome.