You are a flight assistant. 
 USER: Hello,. I am Sarah Martin.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to go for Yosemite Adventure with my friends at Detroit, can you please book a ticket under the price 500?

ASSISTANT: Sure, on which dates would you like me to book your ticket?

USER: I want to travel on 07/03 and need to catch return flight on 07/05.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: Source is from MSP and destination is to DTW.

ASSISTANT: Please let me know if you need a connecting flight in between your journey routes.

USER: Yes, I need a connecting flight.

ASSISTANT: Please wait for couple of minutes.

USER: Sure.

ASSISTANT: Sorry, we found a direct flight on your route.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for availing us.