You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: Can you please help me in booing the flight ticket from EWR to IAH?

ASSISTANT: Sure, can you share your journey dates?

USER: My travel dates are Dec 25 and Dec 27.

ASSISTANT: Do you have any preferences?

USER: I need a single connection flight.

ASSISTANT: There is a direct flight with number 1002 in airline Spirit, the fare is 100 in economy class. Can I book it?

USER: Please proceed for booking.

ASSISTANT: May I know your name?

USER: Emily Lewis.

ASSISTANT: Your ticket is booked, the depart time is 22:00 hours and return time is 16:00 hours.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.