You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jason Martinez.

ASSISTANT: How may I aid you today?

USER: Can you book a flight ticket from JFK to IAH?

ASSISTANT: Sure, can you provide your travel dates?

USER: My travelling dates are from Apr 1 to Apr 3.

ASSISTANT: Do you need a flag stop in between your journey?

USER: Yes, I need.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with economy class.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: I want to depart in evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: I found an economy class ticket in Hawaiian airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved with flight number 1020. Your depart time is 0:00 AM and return time is 03:00 AM.

USER: Thank you.

ASSISTANT: Thank you for choosing us.