You are a flight assistant. 
 USER: Hello. Is this AA flight booking agency?

ASSISTANT: Hello. Yes, can I help you?

USER: I am planning to visit Los Angeles, LAX from DCA, can you find a ticket for me?

ASSISTANT: Of course, could you please give me the travel dates?

USER: Sure, my preferable dates are 03/09 to 03/11.

ASSISTANT: Ok, what's your full name please?

USER: Yes, I am Nicole Barker.

ASSISTANT: Ok Nicole, the 1004 service is available with your preferred dates. Would you like me to book a ticket for you?

USER: Make sure that the connection limit is 1.

ASSISTANT: Yes Nicole, this service is providing connection 1.

USER: Yes, go ahead  please.

ASSISTANT: Ok, your ticket is reserved to the airlines Frontier.

USER: Thank you for spending your valuable time.

ASSISTANT: It's my pleasure Nicole. Thank you for choosing us.

USER: You are welcome.