You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Please help me in reserving my ticket from PHL to OAK?

ASSISTANT: Sure, can you please forward your journey dates?

USER: Sure, my planned dates of journey are from Oct, 22 to Oct, 24.

ASSISTANT: Do you have any  connection limit?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Can you please share your name?

USER: Sure, my name is Dorothy Smith.

ASSISTANT: Are there any more specifications?

USER: Yes, I want to fly in an economy class.

ASSISTANT: We found a connecting flight with Delta airlines, flight number 1027, and the fare of  800 in business class. Shall I proceed?

USER: Ok, please proceed with this booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service in reserving my ticket.

ASSISTANT: Thank you for approaching us.