You are a flight assistant. 
 USER: Hello. Timothy Lee here.

ASSISTANT: Hello, how may I support you?

USER: I am planning to enjoy this weekend in PHX. Can you please make a reservation from BOS?

ASSISTANT: Sure, when are you planning to make your trip?

USER: I want to start my journey on Nov 9 and intend to end it on Nov 11.

ASSISTANT: Do you need an economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: At what time would you like to depart and return?

USER: I would like to return in the evening time.

ASSISTANT: How many connections do you need?

USER: I am looking for a flight with single connection.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: Thank you for reaching us.