You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Lisa Edwards. Could you please help me booking a flight ticket which is having it's return time in the evening?

ASSISTANT: Sure, may I know your airport codes?

USER: Thank you, my airport codes are ORD - LAS.

ASSISTANT: Can I know your preferred travel dates?

USER: My trip dates are 05/07 - 05/09.

ASSISTANT: Ok, do you need a break in your journey?

USER: I need a single connection.

ASSISTANT: Any other requirement to be met?

USER: No, thank you for asking.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight with JetBlue which returns back at 22:00PM having an economy class seat with flight number 1015. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your booking is confirmed with fare 100.

USER: Thank you.

ASSISTANT: Thank you for opting us.