You are a flight assistant. 
 USER: Hello, myself Jacob Phillips.

ASSISTANT: Hello, how may I help you Jacob?

USER: I would like to visit Rodin Museum with my sister, please book a ticket from IAD to PHL.

ASSISTANT: Ok, when are you planning your journey?

USER: My travel dates are 12/08 and 12/10.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: There are no flights available for you at this moment.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for contacting us.