You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Matthew Turner. Can you help me to book a flight from PHL on 02/03?

ASSISTANT: Sure, could you please provide your destination code to search for the flight?

USER: My destination airport code is BOS.

ASSISTANT: Ok, will you need a return ticket too?

USER: My return dates is 02/05.

ASSISTANT: Sorry to say, no flights were available on your route.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your time.