You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Perez here.

ASSISTANT: How can I assist you today?

USER: I am looking for a flight from DEN to OAK. Can you please help me with booking?

ASSISTANT: Ok, please can I know the dates of your journey?

USER: My journey dates are Jan 18 and Jan 20.

ASSISTANT: Ok, please let me know your connection limit.

USER: I need a connecting flight in my journey.

ASSISTANT: Ok, please provide me the airlines preference you have.

USER: I am fine with any airline.

ASSISTANT: Ok, please let me your specification.

USER: My depart time is Morning.

ASSISTANT: Ok, I will check please wait.

USER: Sure, I will wait for your response.

ASSISTANT: The flight 1013 is available with 1 connection limit and airfare is 200 for the class economy flight.

USER: Ok, please proceed with that flight ticket booking.

ASSISTANT: The flight ticket is confirmed and the airlines is Southwest.

USER: Than you for helping me.

ASSISTANT: Thank you for choosing our agency.