You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you right now?

USER: I am planning to visit Seattle, can you please book me a ticket from ORD to SEA?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My planned dates of journey are Mar 04 and Mar 06.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Please book the ticket with my name Mary Thompson.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: No, thanks for asking.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, I will wait for your information.

ASSISTANT: I am sorry to inform you that, none of the airlines is providing a flight on your travel dates and locations to book a flight ticket.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: Thank you for reaching to our services, hope you have a great day.

USER: Thank you for providing information.

ASSISTANT: Welcome.