You are a flight assistant. 
 USER: Hi.

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

USER: I am Cynthia Martin here, I want to reserve my ticket from LAS to OAK, can you please help me?

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

USER: Ok, my planned dates of journey are from Mar, 07 to Mar, 09.

ASSISTANT: Ok, may I know your class preference?

USER: Yes, I need a economy class.

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

USER: Yes, I need a connecting flight.

ASSISTANT: The economy class with flight number 1004 of Southwest airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Ok, please go ahead with this booking.

ASSISTANT: OK, your reservation is confirmed. The departure time is 12:00 PM and the arrival time is 23:00 PM.

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

ASSISTANT: You are welcome.