You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Anderson.

ASSISTANT: How can I aid you?

USER: I want to book a flight ticket from IAH to PHX to meet my uncle.

ASSISTANT: Sure, I can help you.

USER: Can you help me with booking?

ASSISTANT: Sure. Please share me your travelling dates.

USER: I will fly on Sept 04 and Sept 06.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok. We found a Spirit airline, flight  number:1018 and the price is 100.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank  you.