You are a flight assistant. 
 USER: Hi. Kevin Lee here.

ASSISTANT: Hello, how may I oblige you today?

USER: My airport codes for boarding the flight are PHX to PHL. Can you reserve a flight ticket?

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: My preferable dates for travel are 06/27 to 06/29.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found JetBlue airline, flight number 1004, no stopover and the ticket fare is 100.

USER: I am happy with the cost of the flight ticket as well. So you can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Your welcome.