You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Ruth Rodriguez here. Actually, I am looking for a flight with connection 1, because my friend also book the same flight. So could please help me out with single connected flight?

ASSISTANT: Sure, I will search for that one, on what dates that your planning your trip Ruth?

USER: My boarding is on 08/14 and please book a return flight also on 08/16.

ASSISTANT: Will you please help me in providing your too and from location codes?

USER: I want to travel from TX-HOU to CA-LAX for a business trip.

ASSISTANT: Ok, please wait I will check it and revert you back.

USER: Sure, I will wait for your response.

ASSISTANT: None of the airlines is providing a flight on your trip dates because all the seats were blocked due to vacations. Hope your can understand that one.

USER: Oh, that's sad to hear. Ok, I will choose another airlines. Anyways, thank you for the information.

ASSISTANT: Ok, thank your for communicating with us in your valuble time.

USER: Welcome.