You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Can you please help me in booking my flight ticket from MCO to ORD?

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

USER: Sure, my travelling dates are from 04/26 to 04/28.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Are there any more specifications?

USER: Yes, I want to depart from MCO in the evening.

ASSISTANT: May I know your name please?

USER: Myself Rachel Turner.

ASSISTANT: Sorry, there are no flights are available matching your details.

USER: It's ok, thank you.

ASSISTANT: Thank you for approaching us.