You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I render you today?

USER: I am Benjamin Smith.

ASSISTANT: Thanks for sharing your name.

USER: I want to attend a seminar at Phoenix, PHX. Can you help me in booking from Oakland, OAK?

ASSISTANT: Sure, we are mirthful to aid you.

USER: Thank you.

ASSISTANT: May I know your preferred dates for trip?

USER: Sure, My planned dates are from 08/25 to 08/27.

ASSISTANT: Please, provide your price limit.

USER: Sure, I can bare up to 5000.

ASSISTANT: Thanks for sharing your details, please, standby.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight in economy class and ticket costs you 100.

USER: Ok, You can proceed.

ASSISTANT: Reservation is done with flight number 1012 of AA airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.