You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Karen Clark.

ASSISTANT: How may I assist you?

USER: I want to go for film festival at Los Angeles, Ca - LAx. Can you help me in my booking?

ASSISTANT: Please specify your travelling dates?

USER: My journey dates are from 07/16 to 07/18.

ASSISTANT: Please mention boarding airport code?

USER: My origin is Seattle, WA - SEA. I need a halt in this journey.

ASSISTANT: Ticket is available with connections 1, airline AA, flight number 1015 for price 100.

USER: Proceed with my booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Thanks.