You are a flight assistant. 
 USER: Hi, I am Kathleen Young.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me book a flight ticket from New York, NY - EWR to Seattle, WA - SEA?

ASSISTANT: Sure. Can I know your travelling dates?

USER: I planned my travelling dates on 03/20 and 03/22.

ASSISTANT: Do you need any connecting flight?

USER: Yes, I need a halt.

ASSISTANT: We found a Spirit airline, flight number:1018 and the price is 100.

USER: Go for booking with this airline.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.