You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: This is Raymond Martinez, can you help me to book a flight ticket from IAH to PHL?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: I am travelling from Jan 25 to Jan 27.

ASSISTANT: Would you like to prefer economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: Do you prefer any halt in your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: There is a connecting flight with fare of 200 and Jet Blue airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your seat has been reserved in economy class with 1019 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.