You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Paul Allen.

ASSISTANT: Nice to meet you Paul.

USER: I want to book a flight ticket from BOS to LAX. Can you help me?

ASSISTANT: Yes, please tell me your travel dates?

USER: Thank you. 09/07 and 09/09 are my travelling dates.

ASSISTANT: Do you have any preferences?

USER: I need a break.

ASSISTANT: Sure.

USER: I would like to depart in the evening.

ASSISTANT: Thanks for your patience. I have found south west airlines which flies with one connection. It departs at 02:00 AM and arrives at 07:00 AM.

USER: You can reserve it.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for your help.

ASSISTANT: Thank you.