You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to attend a Seminar in IAH. Can you please help me for booking the flight ticket from ORD?

ASSISTANT: Sure, may I know your name?

USER: My name is Larry Allen.

ASSISTANT: Can I know your trip dates?

USER: My travelling dates are Jan 22 and Jan 24.

ASSISTANT: Do you need a connecting flight?

USER: I prefer single connecting flight.

ASSISTANT: May I know your other preferences?

USER: I don't have any other preferences.

ASSISTANT: We found a flight of Jetblue airline, flight number 1015 with the fare of 100.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.