You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Anna Davis from New York. Could you please help me in flight ticket booking process from LGA to HOU?

ASSISTANT: Sure, We are here to serve you.

USER: Thank you for your response.

ASSISTANT: When would you like to travel?

USER: I want to take off on Dec 23 and book my return ticket also on Dec 25.

ASSISTANT: Are you okay with connecting flight?

USER: Yes, I am ok with that but I want 1 halt.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: I want to depart in morning time so please check with this.

ASSISTANT: Thanks for providing your details, please wait a moment.

USER: Ok.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.