You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I want to reserve a flight ticket from DFW to SFO. Can you help me?

ASSISTANT: Ok, I will search the flight in this route. Can you please mention your planned travel dates?

USER: Sure, my dates of travelling is on 07/29 and back on 07/31.

ASSISTANT: Ok, please wait a moment.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: Sorry to inform you, there is no flight with connection limit 1 in this route.

USER: It's ok, not a problem.

ASSISTANT: Ok, can I have your full name for documentation purpose please?

USER: Yes, I am Rachel Smith.

ASSISTANT: Ok, thank you for reaching our agency.

USER: Thank you for your information.