You are a flight assistant. 
 USER: Hello. Susan Gonzalez here.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight reservation as her health is not good, can you find a flight from DCA - LAX?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates will be from 08/24 to 08/26.

ASSISTANT: Kindly assign me your destination code?

USER: My destination is LAX.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1001 JetBlue airline with single connection and price of 100. Shall I proceed with booking?

USER: Proceed with booking my ticket.

ASSISTANT:  Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.

USER: Welcome.