You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Sharon Smith.

ASSISTANT: Elizabeth Gonzalez. How can I help you?

USER: I have a client meeting at Orlando this month. Can you please help me in reserving the ticket from LAX to MCO?

ASSISTANT: Can you provide me with the travel dates?

USER: I am planning my trip on Feb 19, and again I will return back on Feb 21.

ASSISTANT: Do you have any class preferences?

USER: I am comfort with any class.

ASSISTANT: Would you like to board on direct or connecting flights.

USER: I am flexible with single connection.

ASSISTANT: Is there any time concern in your journey.

USER: My depart time is evening.

ASSISTANT: Would you like to have airline preferences?

USER: No, I don't have any airline preference.

ASSISTANT: Are there any other preferences you want to avail?

USER: I don't have any other specifications.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform that there are no flights on the desired dates you have preferred.

USER: Not a big deal, anyhow thank you very much for your service.

ASSISTANT: Thank you for approaching us.