You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Robert Hernandez here, can you please book a ticket from MCO to HOU? As I'm planning to visit Houston.

ASSISTANT: Sure, please share me your travelling dates?

USER: Sure, my planned departure and return travel dates are 6th and 8th of May.

ASSISTANT: Do you have any specifications?

USER: Yes, I can afford upto 500 for my ticket.

ASSISTANT: Sorry, there were no flights with your given details.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us.