You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from IAH to SFO. Could you help me in booking?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travelling dates are from Apr 16-18.

ASSISTANT: Do you have any specifications?

USER: I need 1 connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found an airline Spirit with flight 1020 having a stopover with fare 200. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: May I know your name?

USER: Justin Roberts.

ASSISTANT: Your booking has been processed.

USER: Thank you for helping me.

ASSISTANT: Thank you.