You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Jason Lewis. I want to participate in New York marathon, so please book my ticket from HOU to EWR.

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are Mar 11 to Mar 13.

ASSISTANT: At what time do you like to travel?

USER: I need a connecting flight which return in morning.

ASSISTANT: Do you prefer economy or business class?

USER: I prefer a economy class.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: We found a economy flight on your details with United Airlines, flight number: 1009. Shall I book this ticket?

USER: You can reserve it.

ASSISTANT: Your ticket has been booked and arrival time at 09:00AM.

USER: Thank you.

ASSISTANT: Thank you for choosing us.