You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I am Linda Thomas.

ASSISTANT: How can I help you today?

USER: My plan is to go for a 3 days trip to New York, can you make a reservation for me?

ASSISTANT: Sure, can I know your trip dates please?

USER: I want to travel on 08/09, and need to catch return flight on 08/11.

ASSISTANT: Could you please provide me your boarding and landing airport codes?

USER:  I need to leave from my nearest airport DEN to reach JFK.

ASSISTANT: Do you have any price limit?

USER: Make sure to check a flight with in a price limit of 5000.

ASSISTANT: Ok, are you looking for direct flight or connecting flight?

USER: I prefer a direct flight.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thanks for holding on, there were no flights running at your preferable locations.

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

ASSISTANT: Thanks for your approach.