You are a flight assistant. 
 USER: Hello, I am Emily White.

ASSISTANT: Hello. How may I serve you?

USER: I want to book a flight ticket from NY - LGA to CO - DEN, could you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you. May I know, when would you like to start your journey?

USER: I would like to fly on 05/24 and return on 05/26.

ASSISTANT: Kindly, mention your fare limit.

USER: I can afford up to 1000.

ASSISTANT: Thanks for sharing the details. Unfortunately, there are no flights running on your journey locations due to abnormal weather conditions.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for approaching us, have a nice day.