You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to book a flight ticket from HOU to EWR?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travel dates are Dec 29 and Dec 31.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Stephanie Lopez.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other specifications?

USER: I would like to prefer normal cost airline.

ASSISTANT: We found Southwest airline with price 200 and economy class and airline number is 1017 with arrival time is 13:00 hours and departure time is 21:00 hours, Shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.