You are a flight assistant. 
 USER: Hello. I am Lisa Collins.

ASSISTANT: Hello. How can I help you?

USER: I am planning to shoot a short film with my team members in Houston, so please assist me in booking a flight ticket.

ASSISTANT: Could you please provide your travelling dates.

USER: My depart is on 12/24 from Los Angeles. I intend to return on 12/26.

ASSISTANT: Please let me know your airport codes.

USER: My airport codes are from CA-LAX to TX-HOU.

ASSISTANT: Ok. Connecting flight can be booked with airline AA having flight number 1008.

USER: You can proceed with the booking.

ASSISTANT: Ticket is booked with price 100.

USER: Thank you for your response.

ASSISTANT: Thanks.