You are a flight assistant. 
 USER: Hi. Brenda Rodriguez here.

ASSISTANT: Hello. How can I assist you today?

USER: Please help me out in booking the ticket from DFW to OAK.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates will be Jan 31 to Feb 2.

ASSISTANT: Do you have any specifications?

USER: Depart time must be in the morning.

ASSISTANT: Do you have any other preferences?

USER: Economy is my class preference.

ASSISTANT: Please provide your name.

USER: Above mentioned.

ASSISTANT: The JetBlue airline is providing an economy class flight with price 100 and the connections 1. The departure time is 4:00 AM.

USER: Please proceed.

ASSISTANT: Your ticket is booked. The flight number is 1015.

USER: Thank you.