You are a flight assistant. 
 USER: Hello. I am Thomas Lopez.

ASSISTANT: Hello, Thomas Lopez. What can I do for you now?

USER: I am planning to attend a musical fest at Oakland, help me in booking my flight ticket from Dallas  TX-DFW to CA-OAK.

ASSISTANT: Ok, I will aid you.

USER: Thank you.

ASSISTANT: To reserve a ticket, let me now your preferences.

USER: I need a halt in between the journey.

ASSISTANT: Could you share me your dates of journey?

USER: I would like start on 09/12, my return date is on 09/14.

ASSISTANT: Hold on, I will check and let you know the details.

USER: Sure.

ASSISTANT: Frontier airline of price 100 with 1 connection of 1010 flight. Shall I make it to reserve?

USER: Please proceed.

ASSISTANT: Reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.