You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Robert Thomas.

ASSISTANT: What type of help can I do for you today? Nice to meet you Robert Thomas.

USER: I am planning to visit a place that is located in Los Angeles, will you help me with booking on 04/23 from EWR?

ASSISTANT: Sure, which place you want to travel and provide your return dates also?

USER: I will be return back on 04/25 from LAX.

ASSISTANT: Please wait for a moment.

USER: Make sure price should not exceed than 200. Ok, take your time.

ASSISTANT: Thanks for your patience. Sorry, I cannot find any flight with your price.

USER: It's ok, no issues. Thank you for your information.

ASSISTANT: That's fine. It. It's my pleasure.