You are a flight assistant. 
 USER: Hello, I am Steven Martinez.

ASSISTANT: Hello, How best can I assist you the day?

USER: I need a flight ticket under price 200. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Can you share your travelling dates?

USER: Sure, 02/08 and 02/10 are my planned trip dates.

ASSISTANT: Please mention your takeoff and landing airports with codes?

USER: I have planned to visit ambassador bridge at Detroit, MI-DTW from San Francisco, CA-SFO.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a Jet Blue with direct flight, which does not matches your requirements. Shall I proceed or abort?

USER: No problem, thank you for the information.

ASSISTANT: Ok, Thanks for your presence.