You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Ryan Martin.

ASSISTANT: Nice to meet you.

USER: I have to go Denver next month, can you please book a flight ticket from Oakland?

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

USER: I would like to take off on 06/17 and please book my return ticket also on 06/19.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: I want to fly from OAK airport and destination airport is DEN.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight with price 100 and connections 1 is available.

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket is booked. The flight number is 1006 and the Spirit.

USER: Thank you for assisting me.

ASSISTANT: Welcome, have a great day.