You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I best address you now?

USER: I am Virginia Carter. I would like to attend a conference at Philadelphia, PA - PHL. Can you please help me to book a ticket from OAK?

ASSISTANT: Sure, may I know your journey dates?

USER: My planned dates of journey are 01/11 and 01/13.

ASSISTANT: Do you need any other specifications?

USER: I need a halt. Fare of ticket should be under 200.

ASSISTANT: There is a flight found with Delta airline of flight number 1026 and fare is 100. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for approaching us.