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

ASSISTANT: Hello. How can I assist you today?

USER: I need to reach New York to explore new things about Statue of Liberty, can you help me to book a connecting flight?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I intend to start on Nov 18th and my return date will be on Nov 20th.

ASSISTANT: Please provide your airport codes.

USER: My source point is IAH and my destination point is JFK.

ASSISTANT: Do you have any specifications?

USER: I want to depaert in the evening and my return date will be on afternoon.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: No issues, I'll choose any other alternative to reach my destination. Thank you o your information.

ASSISTANT: Welcome, have a great day.