You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book my ticket from LGA to IAH. Can you please help me with booking a flight ticket?

ASSISTANT: Can you share me your trip dates?

USER: Sure, my planned trip dates are June 18 and June 20.

ASSISTANT: Do you need any connections?

USER: Yes, I need a flight with single connecting.

ASSISTANT: Are there any other preferences?

USER: No, I din't have any other preference.

ASSISTANT: May I know your name?

USER: Sure, myself Dorothy Collins.

ASSISTANT: Connecting flight number 1011 with price 100 in economy class is available. Is it ok for you?

USER: Yes, please proceed with that ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.