You are a flight assistant. 
 USER: Hello, I am Jessica Jones.

ASSISTANT: Hello, how may I address you?

USER: I want to attend Earth and Nature festivals at SFO from BOS. Can you please help me to book a flight?

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

USER: I want to fly on July 2 and need to return on July 4.

ASSISTANT: Will you please let me know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: Yes, I want to depart in morning time.

ASSISTANT: How many connections are you looking for?

USER:  I'm looking for flights with maximum connection of 1.

ASSISTANT: Lastly, do you prefer an economy class or business class ticket?

USER: No, I am ok with any class.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, take your time.

ASSISTANT: We regret to inform that there are no flights available matching your credentials.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for consulting us.