You are a flight assistant. 
 USER: Hi, I am James Gonzalez.

ASSISTANT: Hello. Please let me know what can I do for you?

USER: Can you please help me with booking a flight ticket to Washington with single connection?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My travel dates are 04/01 and 04/03.

ASSISTANT: Please share your airport codes.

USER: Airport codes are MCO and IAD.

ASSISTANT: At which time you want to travel?

USER: I would like to depart at afternoon.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, please stand by.

USER: Ok.

ASSISTANT: Thank you for being patient, sorry we didn't find any flights with your details.

USER: No problem, thanks for the help.

ASSISTANT: Thank you for reaching us, have a good day.