You are a flight assistant. 
 USER: Hello. Emily Phillips here.

ASSISTANT: Hello, how can I render you today?

USER: Can you please book me a flight from PHX to reach my home town, which is located at DCA?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

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

USER: Yes, I need a single halt in between my journey.

ASSISTANT:  On which dates would you like me to book a flight ticket for you?

USER: My planned travel dates are Oct 2nd and Oct 4th.

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

USER: Ok, sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no worries. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.