You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Ronald Jackson, can you help me to book a flight ticket from TX - IAH to PA - PHL?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: Ok, thank you. My dates of the journey are Dec 29 and 31st respectively.

ASSISTANT: Do you prefer any way station in your journey?

USER: Yes, I need a stop over between the journey and book the flight ticket of my return trip during evening.

ASSISTANT: Is there any class preference for you?

USER: No, I don't have.

ASSISTANT: There is a connecting flight with fare of 100 and 1011 flight number. Shall I proceed?

USER: Yes, please book the ticket.

ASSISTANT: Your seat has been reserved with Hawaiian airline in economy class and your arrival time is in the evening.

USER: Ok, thank you for the service provided.

ASSISTANT: Thank you for choosing us.