You are a flight assistant. 
 USER: Hello. I am Elizabeth King.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to book a ticket from IAD to JFK, can you please help me out?

ASSISTANT: Sure, let me know planned journey dates?

USER: I am travelling on these dates April 18th and 20th.

ASSISTANT: May I know your connection limit?

USER: I need single connected flight.

ASSISTANT: Can you please share your depart and arrival timings?

USER: I prefer departure time in the afternoon.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other requirements.

ASSISTANT: We found a Jet blue airline with fare 200 with one connection and flight number 1022. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your services.

ASSISTANT: Thank you.