You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me with booking a flight ticket from ORD to IAH?

ASSISTANT: May I know your journey dates?

USER: My travelling dates are from Feb 14-16.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I would be comfortable with single stop over.

ASSISTANT: Ok. Is there any other requirement?

USER: No, I am comfortable with any flight.

ASSISTANT: Do you have any time concern?

USER: No.

ASSISTANT: Can I know your name?

USER: Anthony Baker here.

ASSISTANT: Found ticket with Southwest airlines for price 600 having flight number 1020.

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.