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

ASSISTANT: Hello, how may I be at your service today?

USER: I want to participate in Death Valley Adventure at Minneapolis & St. Paul, MN - MSP. Can you please book a ticket with a halt?

ASSISTANT: Sure, we can help you. Can you please forward your depart and return dates of the journey?

USER: I will depart on 11/22 and return on 11/24.

ASSISTANT: Kindly assign your boarding point?

USER: My source is Phoenix, AZ - PHX.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: Sorry, there are no flights are available on your chosen dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.