You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you check the availability of flight from SEA to DFW?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Kindly, share your journey dates.

USER: My journey dates are Nov 06 and 08.

ASSISTANT: Ok, please specify your name.

USER: Sure, Rachel Edwards here.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, let me know your class preference.

USER: Usually, I prefer economy class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thanks for your time, no flights were found based on your schedule.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.