You are a flight assistant. 
 USER: Hi.

ASSISTANT:  Hello, how can I assist you today?

USER: I would like to book a flight in the name of Samuel Davis. Can you assist me in this?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: My airport codes are from Seattle, WA - SEA to Orlando, FL - MCO.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a flag stop.

ASSISTANT: May I know when you have planned to travel?

USER: My trip dates are 10/20 - 10/22.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: There is no flight found in search to your route on your dates of journey.

USER: It's ok, I will checkout with the another airline.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.