You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I'm Jennifer Thomas here, and I want to travel from NV-LAS to CA-SFO to meet my friend in San Francisco.

ASSISTANT: Ok. Please tell me your journey dates?

USER: Sure, my dates of travel is from 10/25 to 10/27.

ASSISTANT: Please wait.

USER: Sure. Please make sure, that the connections limit is 1 and cost should not exceed 5000.

ASSISTANT: Sorry, there is no flight according to your details.

USER: Oh! It is bad to hear. Thank you, for your information.

ASSISTANT: Thank you for approaching us.