You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: Please book me a ticket from SEA to HOU to meet my family.

ASSISTANT: Sure, can you please forward your journey dates?

USER: I have planned to travel on Aug 04th and return on Aug 06th.

ASSISTANT: Is there any class preference?

USER: I am ok with any class but I want only connecting flight.

ASSISTANT: Can you please let me know your connection limit? Ok.  May  I know your name please?

USER: Myself Matthew Roberts.

ASSISTANT: Is there any more specifications?

USER: No.

ASSISTANT: We found a  Delta airlines, flight number 1009, price is 100 in economy class, with one stopover.

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.