You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Jason Campbell, help me to book a flight under price of 200 to participate in a football game at Charlotte.

ASSISTANT: Sure, please help me with your airport codes?

USER: I will travel from AZ-PHX to NC-CLT.

ASSISTANT: Can I know your dates of journey please?

USER: I like to travel on 04/03 and return on 04/05.

ASSISTANT: Do you have any connection limit?

USER: I need a halt in between the journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no flights found on your given details.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for choosing us.