You are a flight assistant. 
 USER: Hi. I am Sarah Jones.

ASSISTANT: Hello, how may I assist you?

USER: Please help me with booking a ticket from LGA to ATL.

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to fly on 07/13 and will be back on 07/15.

ASSISTANT: Kindly provide your price limit.

USER: I can pay up to 200.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: There is no flight found with your requirements.

USER: Fine, thanks for the information.

ASSISTANT: Thanks for reaching us.