You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Lisa Allen.

ASSISTANT: How may I assist you?

USER: I am planning to visit Walt Disney concert hall in Los Angeles, LAX. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Feb 05 and 07.

ASSISTANT: Do you prefer economy or business class?

USER: I am comfortable with any class.

ASSISTANT: Where would you like to leave?

USER: I want to leave from Seattle, SEA.

ASSISTANT: At what time do you like to leave?

USER: I don't have departure time but I want to return in the morning time.

ASSISTANT: Sorry, there is no flight on your details.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.