You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you aid me to book flight ticket from EWR to HOU?

ASSISTANT: When you are willing to travel?

USER: My trip dates are on Mar 27 and return on Mar 29.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight to travel.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: May, I know your good name?

USER: Sure, I am Charles Moore.

ASSISTANT: We found 1021 Southwest airlines with single connection with price 200. Shall I proceed with the booking?

USER: You can proceed with this.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.