You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Nicholas Jones.

ASSISTANT: How may I serve you today?

USER: Can you please help me in booking a ticket from DFW to MSP?

ASSISTANT: Kindly mention your planned travel dates please?

USER: I want to depart on Feb 18th and arrive on Feb 20th.

ASSISTANT: Please provide your specifications.

USER: I want a ticket within price 200. I want a single connection in my journey.

ASSISTANT: Sorry to inform you that there is no flight found with your given information.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your information.