You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I support you today?

USER: I want to attend a meeting with my client at Minneapolis & St. Paul, MSP, for a new project. So, please book a flight ticket under 200 fare.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When would you like me to book a flight ticket?

USER: Please book on 05/03 and return flight on 05/05.

ASSISTANT: Can I have your connection limit to make your journey comfortable?

USER: Sure, My connection limit is one only.

ASSISTANT: Ok, kindly mention your source airport code?

USER: Denver, CO - DEN is my source airport.

ASSISTANT: To proceed further I need your good name please?

USER: Betty Evans is my name.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

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

USER: Ok, not an issue. I will try later.

ASSISTANT: Thank you for availing us.

USER: Thanks for the information.