You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Kathleen Collins. I would like to attend a workshop on oracle at Washington. Can you help me in my booking?

ASSISTANT: Sure, please share me your travelling dates?

USER: I will start my journey on 04/04. I will return on 04/06.

ASSISTANT: Kindly assign me your airport codes?

USER: My source airport code is CA -LAX. My destination is DC -IAD.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1005 Frontier airline with single connection and price of 100.

USER: Please, reserve my seat.

ASSISTANT: Shall I proceed with booking?

USER: Sure.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.