You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you for the day?

USER: I want to book a flight ticket from IAD to SFO. Can you find a flight ticket for me?

ASSISTANT: Sure, I am gleeful to help you with that. May I know your journey dates?

USER: Ok, my itinerary dates are on Feb 14 and return on Feb 16.

ASSISTANT: Can I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want a economy class flight.

ASSISTANT: Hawaiian Airlines are providing a flight-1000 with single connection limit and the ticket fare is 100. Shall I proceed with that ticket booking?

USER: Ok, please book the ticket on the name of Mark Wilson.

ASSISTANT: Your booking has been confirmed successfully in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.