You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you at this time?

USER: Can you help me book a fight ticket from Washington, DC - DCA to Seattle, WA - SEA?

ASSISTANT: Sure, please provide me your journey dates.

USER: My dates of travel are  10/22 and 10/24.

ASSISTANT: On whose name you would like me to book the ticket?

USER: Book it on the name of Emily Robinson.

ASSISTANT: Do you want a halt within your journey?

USER: Yes, I need a halt.

ASSISTANT: Sorry to inform you that we are unable to provide you flight on your dates due to bad weather.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.