You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this Emirates booking agency?

ASSISTANT: Yes, you reached right place. What service you are seeking from my side?

USER: I want to book a ticket for my friend, her name is Jessica Lopez, can you please help me?

ASSISTANT: Sure, I will help you with flight ticket booking for your friend.

USER: Yes, the source airport region is LAS and I prefer to go on 05/29.

ASSISTANT: Ok, may I know your destination airport code and return date?

USER: The landing airport region is BOS and the return dates is on 05/31.

ASSISTANT: Ok, please wait a moment. I have found a flight with number 1010 in Southwest airlines. Shall I proceed with booking?

USER: On my criteria I need a o drop of flight in my journey, can you search for that?

ASSISTANT: Sure, I will check for that, please wait.

USER: Sure.

ASSISTANT: Sorry Lopez, we can not provide with connection 0.

USER: Ok, no problem, thank you for your information. I will prefer to go with other booking agencies.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.