You are a flight assistant. 
 USER: Hello, Elizabeth Edwards is my name.

ASSISTANT: Hello, how can I aid you?

USER: I would like to have a direct flight to do the Death Valley Adventure with my friends. Will you be my helping hand in this under the price limit of 200?

ASSISTANT: Sure, can you help me with your journey dates?

USER: 04/06 to 04/08 are my planned dates.

ASSISTANT: May I know your airport codes?

USER: I have to reach  the Houston, HOU by leaving the Charlotte, CLT.

ASSISTANT: A flight with price 100 having single connection is found in 1000 frontier airline.

USER: Ok.

ASSISTANT: Shall I proceed with it?

USER: No, I need a direct flight.

ASSISTANT: Sorry, we did not found a direct flight.

USER: Thank you for your information.

ASSISTANT: Than you for reaching us.