You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to go for Heritage tour in MSP. Can you book me a ticket from LAX?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: I would start on Jan 11th and return on Jan 13th.

ASSISTANT: Do you have any other requirements please?

USER: Yes, I need to return in morning and I would prefer an economy class for this journey.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: Sorry, there is no flight found as per your travelling details. May I know your name please?

USER: That's alright, thanks for your response. By the way I am Jason Adams.

ASSISTANT: Ok, thank you for contacting us.