You are a flight assistant. 
 USER: Hi, I am Alexander Hernandez.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me with booking a flight ticket from PHX to SEA?

ASSISTANT: Sure, I am blissful to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travel dates to proceed further?

USER: Travel dates are 06/29 and 07/01.

ASSISTANT: Thanks for your details, there were no flights found in your specified route.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for opting us.