You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Elizabeth King. Can you please book a ticket to Orlando, MCO to meet my family members?

ASSISTANT: Sure, please share me your travelling dates?

USER: Journey starts on 04/18 and return will be on 04/20.

ASSISTANT: May I know your source code?

USER: Boarding point is San Francisco, SFO is my nearest airport code.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1011 AA airline with single connection and price of 200. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.