You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: Can you aid me to book a ticket from IAH to LGA?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Jul 16 and Jul 18 respectively.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer for direct flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Dennis Wilson here.

ASSISTANT: Is there any time concern for you?

USER: No other preferences for me.

ASSISTANT: We found a Hawaiian airline and 1022 is flight number with a fare of 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.