You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Stephanie Walker. Please book me a ticket from IAD to MCO to meet my family.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I would like to leave on Jan 09th and return on Jan 11th.

ASSISTANT: Do you have any airline preferences?

USER: No, I am ok with any airline.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Yes, I would like to depart at morning time.

ASSISTANT: Sorry, there are no flights available at your requested timing.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.