You are a flight assistant. 
 USER: Hi, I'm Carol Adams.

ASSISTANT: Hello. Carol Adams, how can I help you today?

USER:  I would like to attend my friend's marriage in Oakland, can you please book the flight ticket from ORD to OAK?

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: Sure, my itinerary dates are from 09/29 to 10/01.

ASSISTANT: Give me a moment to check for the flights availability on this route.

USER: Sure, take your own time.

ASSISTANT: There are no flights available on this route due to bad weather conditions.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thank you for checking.