You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Pamela Wilson. I want to go Seattle to meet my childhood friends there, can you please book a flight ticket for me?

ASSISTANT: Sure, I will help you out. May I know your travelling dates please?

USER: Thanks, I want to take off on 09/19 and also confirm my return ticket also on 09/21.

ASSISTANT: Can I know your airport codes too?

USER: My departure airport is DTW and destination airport is SEA.

ASSISTANT: OK, please wait a moment.

USER: Ok. Please make sure that I want a direct flight in this route.

ASSISTANT: Sorry, there are no flights found.

USER: Oh! It's ok no problem, I will go with another airline.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.