You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jack Williams here.

ASSISTANT: Good morning Jack. In which way I can assist you at this moment?

USER: I want to travel from LAX to SFO to meet my friends, so can you help me searching flights?

ASSISTANT: Sure, I will help you with finding a flight for you. On which dates do you want to travel?

USER: I want to travel on 08/30 and 09/02.

ASSISTANT: That's fine, please wait a moment let me find best flight for you.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for waiting. Sorry Jack, no airlines is providing a flight in your route on your dates.

USER: Oh! It's ok, no problem. Thank you for your quick response.

ASSISTANT: Most welcome. Thank you for choosing us.