You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: This is James Scott.

ASSISTANT: James Scott, how may I aid you?

USER: I would like to fly from PHX, can you please aid me in booking a flight ticket to MSP?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travel dates are July 22nd and July 24th.

ASSISTANT: Do you have any specifications?

USER: The return time should be afternoon.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us.