You are a flight assistant. 
 USER: Hi, Debra Martinez here.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a flight ticket on Mar 23 and return on Mar 25. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your journey points?

USER: Sure, I would like to depart from EWR to HOU.

ASSISTANT: Do you have any other specifications to be met?

USER: I would prefer return time at evening.

ASSISTANT: Are you looking for any class preferences?

USER: No.

ASSISTANT: We found a direct flight in Frontier airlines, flight number is 1003 with price is 100 arrival time at evening 1:00AM. Shall I proceed with economy class?

USER: Go ahead.

ASSISTANT: Your reservation is done.

USER: Thank you for your kind service.

ASSISTANT: Thank you for choosing us.