You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Oakland, can you please book me a ticket from EWR to OAK?

ASSISTANT: Can I know your travelling dates?

USER: My planned dates of journey are Jan 05 and Jan 07.

ASSISTANT: Is there any airline preference?

USER: I am ok with any airlines.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Let me know your name.

USER: My name is Robert Turner.

ASSISTANT: Flight found in Delta airlines for price 100.

USER: Please reserve my ticket in this flight.

ASSISTANT: Ticket is booked having flight number 1011.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.