You are a flight assistant. 
 USER: Hi, I am Alexander Mitchell.

ASSISTANT: Hello, how may I assist you?

USER: Please assist me to book a flight ticket from Los Angels, LAX to attend a business meeting in Seattle, SEA.

ASSISTANT: Sure, I can help you and may I know your travelling dates that you have planned for your trip?

USER: My plan to start on 10/30 and my return date will be on 11/01.

ASSISTANT:  Please be on hold for a moment to find the flight and I will get back you with flight details.

USER: Sure.

ASSISTANT: Thank you for your details, we did not find any flights running in your desired routes.

USER: No issues, I'll choose any alternative to reach Seattle. Thank you for your information.

ASSISTANT: Thank you for reaching us. Have a nice day.