You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to book a ticket from CLT to SFO. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, may I know your preferable dates of journey please?

USER: I am planning to travel on July 08 and return back on July 10.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class and return time should be evening.

ASSISTANT: Is there any connection limit for you?

USER: I am planning to connecting flight.

ASSISTANT: May I know your name?

USER: My name is Kimberly Garcia.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: I found AA airline is available on your dates which matches your essentials and it costs you only 200. Shall I proceed to book it?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your connected flight with number 1003 in economy class has been successfully booked.

USER: Thank you for your information.

ASSISTANT: Thanks for contacting us.