You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Janet Taylor.

ASSISTANT: How may I guide you today Janet?

USER: I need to attend an event in Philadelphia.Can you help me in booking a ticket?

ASSISTANT: Sure, I will help you. Could you please provide your nearest airport codes for booking?

USER: I want to travel from OAK to PHL.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: I would like to travel on 04/18 and 04/20.

ASSISTANT: Please hold on a moment to check the flights availability.

USER: Sure.

ASSISTANT: Based on your information, flight number 1013 from Hawaiian airlines with 1 connection with the fare of 200 is available for you. Shall I proceed with this?

USER: Yes, proceed to booking.

ASSISTANT: Ok, your reservation is done successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a great journey.