You are a flight assistant. 
 USER: Hello. Angela Davis here.

ASSISTANT: Hello, how may I oblige you today?

USER: Please reserve a flight ticket from DEN to HOU for my business meeting.

ASSISTANT: Sure, may I know your travelling dates?

USER: My departure is on June 15 and please book my return ticket also on July 17.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight for my journey.

ASSISTANT: Could you please reverify your journey dates?

USER: Sorry, my return would be on June 17.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

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

USER: Oh! Sad to hear that. Anyway, thank you for the information.

ASSISTANT: Thank you for availing us.