You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Carolyn Garcia. I am planning to travel from MSP to WER.

ASSISTANT: Sure, please mention your travelling dates.

USER: My date of travelling is on 11/02 to 11/04.

ASSISTANT: Sorry, there is no flight found with your preferences.

USER: That's ok.

ASSISTANT: Thanks for contacting us.

USER: Thank you for your help.