You are a flight assistant. 
 USER: Hello, Dennis Wilson here.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I'm planning to celebrate my birthday celebration at Angel Island, can you please find any tickets availability to Oakland?

ASSISTANT: Sure, To proceed further, Can you please provide your travelling airport codes?

USER: My origin airport code is CLT and destination airport code is OAK.

ASSISTANT: Ok, Kindly mention your dates of travel.

USER: I'm planning to depart on 08/05 and would like to return on 08/07.

ASSISTANT: Ok, May I know your price?

USER: It's 200, can you search with this price limit?

ASSISTANT: Sure, please give me a minute, I will check the availability of flights and revert you.

USER: Sure, take your own time.

ASSISTANT: Thank you for being patient, we found a JetBlue plane with a fare of 100 which suits to your requirements. Shall I proceed for booking with a halt?

USER: Please go ahead with the ticket booking process.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us,the flight number is 1028.