You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Thomas Taylor. I want to book a ticket from OAK to DEN to attend seminar, can you help me in booking?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am departing on May 01 and return on May 03.

ASSISTANT: Do you have any airline preferences?

USER: I am ok with any airlines.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a flight with connection limit 0.

ASSISTANT: There is a direct flight with ticket fare 100 in UA airlines in economy class. Is it ok for you?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed with flight number 1005, departure time is 7:00 AM and arrival time is 14:00 PM.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day.