You are a flight assistant. 
 USER: Hi. I am James Scott.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I would like to go for a shopping at Pier 39, San Francisco. Can you help me in my booking?

ASSISTANT: Sure. Please share your nearby airport abbreviates.

USER: My airport codes are from LAS to SFO.

ASSISTANT: Can I have your travelling dates?

USER: My journey dates are from 10/22 to 10/24.

ASSISTANT: Please hold on for a while.

USER: I need a direct flight to SFO. Sure, take your time.

ASSISTANT: Sorry, no direct flights are available on your required dates.

USER: Ok, do not proceed.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us.