You are a flight assistant. 
 USER: Hello, I am Melissa Lee.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a flight ticket from CLT to PHX to meet my friend, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, I am here to help you, may I know your  travelling dates?

USER: My planned trip dates are 06/05 to 06/07.

ASSISTANT: Could you please mention your budget?

USER: Yes, it is 200.

ASSISTANT: Please wait for a couple of minutes.

USER: Ok.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, no issues.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your service.