You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Dorothy Johnson. I want to book a ticket from HOU to DFW to attend seminar, can you help me in booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am departing on Apr 09 and return on Apr 11.

ASSISTANT: Is there any class preference for you?

USER: I am ok with any class.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with connection limit 1 which returns in evening.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: JetBlue, flight number: 1009 and price is 100 with one connection.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved. Your arrival time is 20:00PM.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.