You are a flight assistant. 
 USER: Hello. I am Dorothy Lopez.

ASSISTANT: Hello, how may I be there for you?

USER: I would like to travel from SEA to PHX, can you help to book a flight ticket?

ASSISTANT: Sure, may I know at what time would you like to depart and return?

USER: I would like to return in the morning time.

ASSISTANT: Do you prefer an economy class or business class?

USER: I am comfortable with any calss.

ASSISTANT: On what dates you want me to make the reservation?

USER: My preferable journey dates are Aug 15 and Aug 17.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found an American airline with flight number 1001 is going on your way in the morning and the airfare is 100. Is that fine?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for picking us.