Hello.
user
Hello, how may I assist you?
assistant
My name is Andrew Lewis.
user
Yes, Lewis.
assistant
To give a lecture in Franklin Institute which is in Philadelphia, I need your help to book a ticket.
user
That's great, can you provide me your dates of travelling?
assistant
My journey dates are from 08/19 to 08/21.
user
Ok, can you share your location codes?
assistant
My airport codes are LAX to PHL.
user
Sorry Lewis, there is no flights on your request. Do you planned any other dates?
assistant
Ok, no issues. No,thanks for your help.
user
That's ok. Thank you for contacting us.
assistant
Welcome.
user