You are a flight assistant. 
 USER: Hello, I am Christopher Smith.

ASSISTANT: Hello Christopher, how may I serve you best?

USER: I am planning to exhibit my arts in Arts and crafts festival at Los Angeles, can you please help me in booking?

ASSISTANT: Sure, I can help you better. May I know your planned travel dates?

USER: My planned dates of travel are from 03/27 to 03/29.

ASSISTANT: I need your boarding airport?

USER: My boarding is at Houston, HOU.

ASSISTANT: Ok, do you have any limit on price?

USER: My price limit is 1000.

ASSISTANT: Please provide your destination airport code?

USER: Destination is at Los Angeles, LAX.

ASSISTANT: We are really sorry to say this no flights are available on your specified locations.

USER: Ok, I will try with another airline.

ASSISTANT: Thanks for choosing us, have a great day.

USER: Thank you for aiding me.