You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Myself Carol Harris, I am willing to travel Denver this weekend. Can you please help me in reserving the ticket from OAK to DEN?

ASSISTANT: Sure, please share your preferable dates of journey.

USER: I am willing to travel on Nov 16 and again I will retrieve on Nov 18.

ASSISTANT: Ok, do you need any specifications?

USER: I can afford only 200, I mostly prefer for single connection. Can you please check for this?

ASSISTANT: Sure, please stay online and I will search best flight for you and revert to you.

USER: Ok.

ASSISTANT: We found a Hawaiian airline and 1022 is flight number with a fare of 100. Shall I proceed?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.