You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Houston, can you please book me a ticket from SFO to HOU?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My planned dates of journey are Aug 28 and Aug 30.

ASSISTANT: May I know your name to proceed further?

USER: My name is Samuel Brown.

ASSISTANT: Do you have connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Samuel Brown, here is a connecting flight in economy class. Can I proceed with it?

USER: I prefer to travel in business class flight for this trip. Can you please search for it?

ASSISTANT: Samuel Brown, there is 1 stop over flight and business class. Can I proceed with it?

USER: Please book my ticket in this flight.

ASSISTANT: Your ticket has been booked with 1013 flight in AA airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.