You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: I am Jessica King. I have a plan to celebrate the seasonal festival in IAH, can you please aid me in booking a flight ticket from SFO?

ASSISTANT: Sure, on what dates are you planning to travel?

USER: I am planning to travel on Dec 22nd and return on Dec 24th.

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

USER: I would like to return in evening.

ASSISTANT: How many connections do you need?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, Currently there are no flights going on your way.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.