You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Edward Anderson. I want to book a flight ticket from SEA to BOS to meet my friend.

ASSISTANT: Ok. Please let me know your journey dates.

USER: My travelling dates are Oct 3 and Oct 5.

ASSISTANT: Do you need a break in between your journey?

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

ASSISTANT: Please let me know if you have any other preferences.

USER: I want to depart in the evening.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights found which departs at evening.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for contacting us.