You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I am Mark Harris. I choose to travel from Los Angeles, LAX to be a part of death valley adventure. Could you be my helping hand in booking me a on 09/01?

ASSISTANT: Sure, please share me your return date?

USER: I intend to return on 09/03.

ASSISTANT: Kindly assign me your destination code?

USER: My destination airport is Oakland, OAK.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1008 Frontier airline with single connection and price of 100. Shall I proceed with booking?

USER: Kindly, proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thank you for kind help.

ASSISTANT: Thank you for reaching us.