You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: I need to travel from DEN to PHX, can you help me?

ASSISTANT: Sure, Let me know your connection limit.

USER: I need a single connecting flight.

ASSISTANT: May I know your planned dates?

USER: My travel dates are 12/25 and 12/27.

ASSISTANT: Ok, Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Sharon Hill.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight in 1003 Spirit Airlines with a fare of 1100 and single connection. Can I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Sure, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.