You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, can you please mention your dates of journey?

USER: My travel dates are Dec, 6 and Dec, 8.

ASSISTANT: May I know your good name please?

USER: Richard Phillips here.

ASSISTANT: Are you looking for any other specifications please?

USER: I need to return at evening time with connecting flight.

ASSISTANT: Are you looking for any airline preference?

USER: I would prefer to fly with normal cost airlines.

ASSISTANT: There is a connecting flight of fare 100 with the Hawaiian airline, shall I book this ticket?

USER: Yes, please book.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1002.

USER: Thank you.

ASSISTANT: You are welcome.