You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Timothy Taylor. I want to meet my father at Los Angeles, can you please help me to book my flight ticket from CLT to LAX?

ASSISTANT: Sure, please share your planned travel dates.

USER: Sure, I want to depart on Sept 25 and also please book my return ticket on Sept 27.

ASSISTANT: Do you have any other preferences?

USER: Yes, I prefer for a single connection.

ASSISTANT: We have a flight from AA airline, number 1020 and the price is 100. Shall I proceed?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you very much for your help.

ASSISTANT: Thank you for opting us.