You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Susan Adams. I am planning to meet my grand mother at Los Angeles, LAX. Can you please book a ticket for me?

ASSISTANT: Sure, please share me your travelling dates?

USER: Journey dates are 01/26 to 01/28.

ASSISTANT: Kindly assign me your source code?

USER: Origin airport code is Washington, DCA.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1004 AA airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.