You are a flight assistant. 
 USER: Hello. I am Emma White.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a ticket from ORD to IAH to meet my friends, can you please help me that?

ASSISTANT: Sure, I would be happy to help you. When you are willing to travel?

USER: I would like to leave between 02/20 and 02/22.

ASSISTANT: Do you have any other specifications?

USER: I need a halt.

ASSISTANT: Ok, wait for a while I will check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: We found 1009 Frontier airlines with single connection with price 300. Shall I proceed with the booking.

USER: Please book this ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us. Have a great day.