You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: William Walker here.

ASSISTANT: How can I help you?

USER: I'm planning to participate in ice-skating competition at Houston, can you please help me in booking a ticket?

ASSISTANT: Yes, I can help you. Could you tell me your dates of travelling?

USER: My departure date is 10/31 and return date is 11/02.

ASSISTANT: OK, can you share me your nearest airport codes?

USER: Sure, my source airport code is LAX and destination airport code is IAH.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a fare of 100 and 1 connecting flight. Can I proceed with booking?

USER: That's ok for me, please proceed booking.

ASSISTANT: Your ticket is booked with Hawaiian airlines.

USER: May I know the flight number?

ASSISTANT: Flight number is 1004.

USER: Fine, thank you for booking.

ASSISTANT: Thank you for reaching our agency.