You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to go Lady bird lake bike tour with my friends at Austin.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure, we are here to help you. Please, share the origin airport code.

USER: My airport codes are EWR-AUS.

ASSISTANT: When you are willing to start your journey?

USER: My travel dates are 06/20 and 06/22.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: May I know your good name?

USER: Nancy Lopez here.

ASSISTANT: No flights found on your journey routes.

USER: No problem, I will check with another airline. Thank you for availing us.

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