You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me in booking my flight ticket from SFO to HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from 12/06 to 12/08.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Any other specifications?

USER: I would like to prefer normal-cost airline.

ASSISTANT: May I know your name?

USER: Myself Shirley Evans.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline AA with flight 1018 having a fare 900 with single connection in business class.

USER: Please proceed with the booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you.