You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you reserve me a ticket from LAX to OAK?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My trip dates are Jan 21 to 23.

ASSISTANT: Ok, could I have your name please?

USER: I am Alexander Mitchell.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Ok, do you have have any other specifications?

USER: No.

ASSISTANT: The economy class with flight number 1021 of Frontier airline is available having fare as 100 and connection as 0, is it ok for you?

USER: Ok, please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 14:00 hours and the arrival time is 14:00 hours.

USER: Thank you.

ASSISTANT: Thank you for consulting us, have a great day.