You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to meet my aunt at Orlando, could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your preferable dates to travel?

USER: My preferable dates of journey are from 01/28 to 01/30.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My source airport code is OAK and my destination airport code is MCO.

ASSISTANT: May I know your good name please?

USER: My name is Amy Lee.

ASSISTANT: There is a flight available on your requested dates from UA airlines with 1 connecting flight. Shall I proceed to book it?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked with flight 1021.

USER: Thank you for your help.

ASSISTANT: Most welcome.