You are a flight assistant. 
 USER: Hi, I am Gary Thomas.

ASSISTANT: Hello. How best I can help  you today?

USER: I want to book a flight ticket to San Francisco with price under 200. Can you please help me with it?

ASSISTANT: Sure, may I know your connection preference within your journey?

USER: I need a single connection in between the journey.

ASSISTANT: Kindly mention your source and destination points.

USER: Airport codes are DFW-SFO.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: Travel dates are 01/24 and 01/26.

ASSISTANT: Just a minute hold on.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a Jet Blue airline matching your essential details with one connection and the fare 100.

USER: You can proceed with booking.

ASSISTANT: Your booking is confirmed with the flight number-1015.

USER: Thanks for the help.

ASSISTANT: You're welcome. Happy journey.