You are a flight assistant. 
 USER: Hello. Ruth Miller here.

ASSISTANT: Hello. How may I help you?

USER: I have planned a trip with my students to enjoy the holidays in water world in the month of February, so please book an advance flight ticket for me to SFO from my home town MCO?

ASSISTANT: Sure, please share your travel dates.

USER: Ok, I am planning to depart on 02/04 and please book my return ticket on 02/06.

ASSISTANT: Sorry, no flights available at this moment.

USER: Oh! Sad to hear that. Anyway, I will another alternative to go there. Thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: Welcome.