You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this a flight booking agency?

ASSISTANT: Yes, how may I guide you?

USER: I'm fond of camping and hiking and would like do it at Angel Island at Oakland. Can you help me in booking a ticket?

ASSISTANT: Sure, I will help you in that. May I know your name please?

USER: Sure, my name is Patricia Carter.

ASSISTANT: Could you please help me in sharing your airport codes?

USER: Since Angel Island is near to Oakland, book a ticket to OAK from my nearest airport HOU.

ASSISTANT: Let me know your journey dates please.

USER: I am planning my journey on 06/07 and return home on 06/09.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, I found a flight for you in Southwest airlines with price 200. Shall I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1015.

USER: Thank you for your favour.

ASSISTANT: Thank you for choosing our service. Hope you like our services.

USER: You are welcome.