You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from EWR to HOU as a holiday trip. Can you help me to book a ticket?

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

USER: My journey dates are 11/15 and 11/17.

ASSISTANT: Do you have any specifications?

USER: I need break in my journey and I need return time should be evening.

ASSISTANT: Is there any class preference for you?

USER: I am comfortable with any class.

ASSISTANT: Your good name please.

USER: Daniel Jackson here.

ASSISTANT: We found an airline: Spirit, flight number: 1003 and price is 200 with one connection.

USER: Please do the booking.

ASSISTANT: Your flight ticket has been economy class. Your arrival time is 2:00AM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.