You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, I will help you. Could you please let me know your travel dates?

USER: My travelling dates are Oct 4 to Oct 6.

ASSISTANT: Noted. Would you like to travel in a connecting flight or a direct flight?

USER: I need a single connection of flight.

ASSISTANT: Sure, please help me with your name.

USER: Ruth Baker here.

ASSISTANT: There is a flight having single connection with Spirit Airlines and the ticket fare is 100 only in economy class. Flight departs at 16:00 hours and arrives at 6:00 hours. Shall I book the ticket for you?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked and your flight number is 1002.

USER: Thank you.

ASSISTANT: You are most welcome.